73241062
Nov 30, 1979
Aug 3, 1982
Metal Tubing, Rings Mounted About Tubular Products Passing Through Openings in a Wall for Covering the Openings, Slip Nuts and Swivel Nuts for Tubular Products
Metal GoodsPlumbing Products-Namely, Piping, Traps, Waste Arms and Outlets, Tailpiece Extension Tubes, Reducing Tubes, Tubular Connections, Sink Strainers, Bath Waste Piping, Shower Arms, Shower Rods, Wall Flanges for Shower Rods
Environmental Control Apparatus