74598620
Nov 14, 1994
steel framing system, including bearing or nonbearing wall studs, floor joists, steel roof trusses, rafters, joist hangers, clip angles, combination clips and web stiffners, web stiffners, bridgings, strappings, bracings, flat strip stocks, fasteners, screws, headers, jams, sill plates, anchors, channel bridgings, sheathings, grommets and deckings
Machinery