THE INDUSTRIAL ERECTOR SET

MODULAR BUILDING MATERIALS, NAMELY, T-SLOTTED ALUMINUM EXTRUSIONS FOR MODULAR FRAMING SYSTEMS, AND METAL ACCESSORIES FOR THE T-SLOTTED ALUMINUM EXTRUSIONS, NAMELY STANCHIONS, JOINING PLATES, SCREWS, NUTS, BOLTS, STUDS, ANCHOR FASTENERS, BUTT FASTENERS, END FASTENERS, WASHERS, T-NUTS, PIVOTS, BRACKETS, HINGES, HANDLES, LATCHES, MOUNTING PLATES, DOOR CATCHES, DOORS, DOOR SLIDE TRACKS, PANELS, PANEL STIFFENERS, MOUNT BLOCKS, CLAMPS, PANEL RETAINERS, MANIFOLD PLATES, AND LINEAR BEARINGS

NONMETAL ACCESSORIES FOR T-SLOTTED ALUMINUM EXTRUSIONS FOR MODULAR FRAMING SYSTEMS, NAMELY PANELS, DOORS, HANDLES, DOOR CATCHES, WIRE EDGING, WHEELS, GASKETS, END CAPS, BINS, T-SLOT COVERS, TABLE TOPS, BUMPERS, CORNERS, BINS, HANGERS, CLAMPS, FEET, AND BEARING PADS