US PATENT SUBCLASS 285 / 112
.~.~.~ Longitudinal web


Current as of: June, 1999
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285 /   HD   PIPE JOINTS OR COUPLINGS

95  DF  WITH FLUID PRESSURE SEAL {11}
110  DF  .~ Flexible lip {1}
111  DF  .~.~ C-shaped section {1}
112.~.~.~ Longitudinal web


DEFINITION

Classification: 285/112

(under subclass 111) Devices in which the web portion, in section view, of the sealing member lies parallel to the conduit axis.