73219937
Jun 18, 1979
Jul 14, 1981
Wooden Rails for Use as Curbs, Edgings, Retaining Walls, Planters, Boardwalks, Steps, Railings, Bridges, Docks, Floats, Storage Buildings, Sound Barriers, Fences, Decks, Platforms, Tables, Benches, Patios, Trellises, Lattice Work, Arbors, Sandboxes, Flower Boxes and Playground Climbers
Nonmetallic Building Materials