73415022
Feb 28, 1983
Aug 14, 1984
Metal Fasteners and Fastening Systems for Use in Building Construction-Namely, Sheet Metal Fasteners, Self-Tapping Fasteners, and Self-Drilling Fasteners for Installing Metal Wall and Roof Panels; Fastening System for Attaching Rigid Roof Insulation Comprising Threaded Screws, Anchor Bolts and Washer-Plates; and Light Duty Threaded Masonry Anchors
Metal Goods