75767115
Aug 3, 1999
Jul 29, 2003
Component of a heating system namely composite tubes made primarily of plastic with a thin metal layer for heating structures by transporting heated water under flooring; Component of a plumbing system namely composite tubes made primarily of plastic with a thin metal layer for transporting water and sanitary materials in recreational vehicles
Environmental Control ApparatusComposite tubes made primarily of plastic with a thin metal layer used for heating and plumbing
Rubber Goods