US PATENT SUBCLASS 174 / 108
.~.~ Spirally applied

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

68.1  DF  CONDUITS, CABLES OR CONDUCTORS {15}
102 R  DF  .~ Conductive armor or sheath {12}
108.~.~ Spirally applied {1}
109  DF  .~.~.~> Overlapping or interlocking

DEFINITION

Classification: 174/108

(under subclass 102) Structures in which the armor or sheath comprises a conductive tape, strip, wire, or other element applied spirally.

(1) Note. See Class 138, Pipes and Tubular Conduits, subclasses 130, 133 and 134+ for flexible pipes formed of spirally wound metallic elements; and subclasses 144, 150 and 154 for other pipes formed of spirally wound metallic elements.

SEE OR SEARCH CLASS

428, Stock Material or Miscellaneous Articles,

592, for metallic stock which is helical or has a helical component.