US PATENT SUBCLASS 428 / 584
.~.~.~ Same structure at both ends of plural taper

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

Internet Version by PATENTEC © 1999      Terms of Use


428 /   HD   STOCK MATERIAL OR MISCELLANEOUS ARTICLES

544  DF  ALL METAL OR WITH ADJACENT METALS {31}
577  DF  .~ Intermediate article (e.g., blank, etc.) {3}
583  DF  .~.~ Having discrete fastener, marginal fastening, taper, or end structure {2}
584.~.~.~ Same structure at both ends of plural taper

DEFINITION

Classification: 428/584

(under subclass 583) Subject matter in which the end feature is qualitatively the same at both opposite ends of the article.

(1) Note. The feature need not be quantitatively the same, e.g., both ends may taper, but at different angles.