US PATENT SUBCLASS 174 / 23 C
.~.~ Compositions


Current as of: June, 1999
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174 /   HD   ELECTRICITY: CONDUCTORS AND INSULATORS

8  DF  WITH FLUIDS OR VACUUM {12}
23 R  DF  .~ With fluid stops {1}
23 C.~.~ Compositions

Unofficial Alpha Subclasses: R C

DEFINITION

Classification: 174/23

(under subclass 8) Structures having means for preventing passage of fluid from one section to another or for sealing the ends or outlets to prevent fluid leakage.

SEE OR SEARCH THIS CLASS, SUBCLASS:

10, for a conduit or cable using or adapted to use a vacuum or fluid having a temporary sealing device for use during transportation or storage.

20, for a conduit or cable end structure using or adapted to use a vacuum or fluid including a seal.

22, for a conduit or cable joint using or adapted to use a vacuum or fluid including a seal.

SEE OR SEARCH CLASS

138, Pipes and Tubular Conduits, 89+, for a plug or closure for a pipe or tubular conduit.

156, Adhesive Bonding and Miscellaneous Chemical Manufacture,

48, for a method of making a conductor of indefinite length including filling a void or cavity with fluent material.

277, Seal for a Joint or Juncture, for a generic sealing means or process,

602+, for a static contact seal intended for use on a pipe, conduit or cable.