US PATENT SUBCLASS 429 / 238
.~.~.~ Having longitudinal electrically conducting tubes or cores

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

Internet Version by PATENTEC © 1999      Terms of Use


429 /   HD   CHEMISTRY: ELECTRICAL CURRENT PRODUCING APPARATUS, PRODUCT, AND PROCESS

122  DF  CURRENT PRODUCING CELL, ELEMENTS, SUBCOMBINATIONS AND COMPOSITIONS FOR USE THEREWITH AND ADJUNCTS {16}
209  DF  .~ Electrode {7}
233  DF  .~.~ Grid or holder for active material {6}
238.~.~.~ Having longitudinal electrically conducting tubes or cores

DEFINITION

Classification: 429/238

(under subclass 233) Apparatus wherein the grid or holder consists of longitudinal tubes or cores of an electrical conductive material.