76186745
Dec 27, 2000
Sep 16, 2003
non-metal fasteners, namely fastening anchors for casting into or on to concrete slabs that form walls, floors or ceilings and allow supports and various equipment, including electrical wiring, cable trays, air conditioning fixtures, lighting, plumbing fixtures, service pipes and ducts and other loads, to be suspended from walls, floors or ceilings
Nonmetallic Building Materials