US PATENT SUBCLASS 174 / 150
.~.~ Strings and stacks


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



174 /   HD   ELECTRICITY: CONDUCTORS AND INSULATORS

137 R  DF  INSULATORS {17}
148  DF  .~ Multiple insulator assemblies {2}
150.~.~ Strings and stacks


DEFINITION

Classification: 174/150

(under subclass 148) Structures in which all of the insulators are arranged in a series between the conductor and a supporting structure.

(1) Note. For strings and stacks combined with arcing or conductive stress distributing means, see this class, subclass 141.

(2) Note. Multiple insulator assemblies in which some of the insulators are arranged in series, and some are not, have been placed in this class, subclass 148 or 149, and cross-referenced here when necessary.