US PATENT SUBCLASS 174 / 255
.~.~ With particular substrate or support structure

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

68.1  DF  CONDUITS, CABLES OR CONDUCTORS {15}
250  DF  .~ Preformed panel circuit arrangement (e.g., printed circuit) {9}
255.~.~ With particular substrate or support structure

DEFINITION

Classification: 174/255

With particular substrate or support structure:

(under subclass 250) Subject matter including a material means distinguished by significant construction or configuration which provides a supporting surface for other materials, especially materials used as printed-circuits patterns.