77853902
Oct 21, 2009
Jun 28, 2011
[ non-metal pipe couplings and joints; non-metal tubing and tubing couplings for joining and terminating pipes; non-metallic pipes; non-metal double containment pipes having an inner pipe supported in an outer pipe; non-metal tapping saddles for making branch connections to a main pipe; pipe fittings comprised primarily of plastic; extruded semi-finished goods made of synthetic materials in the form of pipes for industrial, construction, and agricultural use; weatherizing membrane and vapor barriers; plastic sheet material for construction and general use; plastic material in the form of sheets ] * flexible polyethylene tubing and tubing couplings for use with an outer pipe for repair and rehabilitation of sewer systems *
Rubber Goods[ rigid pipes not of metal; roofing membranes; erosions control sheeting for construction use; erosion control sheeting for non-construction use; geotextiles, namely, fabric and sheeting for construction use and for lining landfill sites; polyethylene pipe used in geothermal heating and cooling systems; ] non-metal tubular liners for the lining of sewer systems [ ; rigid drainage pipes of polyethylene for use in construction; polyethylene tunnels; non-metal chimneys and non-metal chimney exhaust stacks ]
Nonmetallic Building Materialsnon-metal clamps and valves of plastic being other than machine parts
Furniture and Articles not Otherwise Classified