SYSTEM FREESTYLE
METAL BUILDING MATERIALS, NAMELY STRUCTURAL FRAMEWORKS, FRAMES, GIRDERS, PANELS, TRUSSES, BEAMS, COLUMNS, PLATES AND FRAMEWORK CONNECTING ELEMENTS, NAMELY STRAIGHT CONNECTORS, INTERNAL AND EXTERNAL ARCH (ANGLED) CONNECTORS, TEE CONNECTORS, CROSS-JUNCTIONS, BASE PLATES, END BLANKING PLATES, SUSPENSION BOSSES, SUSPENSION BRACKETS, HANGING BRACKETS, MOUNTING BRAKETS
Cancelled · February 3, 1988 · 73709174 ·