| http://www.w3.org/ns/prov#value | - nt seal for preventing exhaust leakage between said mating end portions of said first and second exhaust tubes, said seal including a frusto-domical flange disposed between the semispherical end portion and the hemispherical end portion ofsaid exhaust tubes to prevent exhaust leakage therebetween and a radial flange formed substantially perpendicular to said frusto-domical flange, said joint seal
|
