US PATENT SUBCLASS 174 / 21 R
.~ Conduit or cable joints

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

8  DF  WITH FLUIDS OR VACUUM {12}
21 R.~ Conduit or cable joints {6}
22 R  DF  .~.~> With fluid stops {1}
21 JS  DF  .~.~> Joints: separable
21 JR  DF  .~.~> Joints: rotatable
21 JC  DF  .~.~> Joints: rotatable, coaxial
21 C  DF  .~.~> Joints: coaxial
21 CA  DF  .~.~> Joints: coaxial angle expansion

Unofficial Alpha Subclasses: R JS JR JC CA

DEFINITION

Classification: 174/21

(under subclass 8) Structures for joining electrically and/or mechanically two or more conduits, cables or conductors.

(1) Note. For nonfluid cable or conduit joints see this class, subclasses 73.1 and 84 and indented subclasses, and the notes thereunder.

(2) Note. See Class 156, Adhesive Bonding and Miscellaneous Chemical Manufacture, subclass 49 for methods of splicing indefinite length electric conductors.