US PATENT SUBCLASS 174 / 72 TR
.~.~.~.~ Ribbon type

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

68.1  DF  CONDUITS, CABLES OR CONDUCTORS {15}
70 R  DF  .~ Combined {8}
71 R  DF  .~.~ Branched {3}
72 R  DF  .~.~.~ Multi-duct conduit and/or plural branch {4}
72 TR.~.~.~.~ Ribbon type

Unofficial Alpha Subclasses: R A B C TR

DEFINITION

Classification: 174/72

(under subclass 71) Structures having (1) more than one branch or (2) having more than one duct.

(1) Note. See Class 138, Pipes and Tubular Conduits, subclasses 111+ for plural duct pipe and tubular conduit structures not limited to electrical use.