Construction elements made of metal, namely, formwork in the nature of scaffolding, supports, wall panels, girders, brackets, structural parts therefor, and metal reinforcement materials therefor; metal forming systems for concrete and other curable construction materials comprised of metal modular casting forms; metal construction materials, namely, support beams for supporting concrete forms and surfaces for use in construction; metal forming and shoring equipment for concrete construction,...

HEAVY LOAD PREFABRICATED MODULAR STEEL SHORING