US PATENT SUBCLASS 429 / 233
.~.~ Grid or holder for active material


Current as of: June, 1999
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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.~.~ Grid or holder for active material {6}
234  DF  .~.~.~> Grid or holder has nonconducting component portion thereof
235  DF  .~.~.~> Having particulate or fibrous porous mass including a sintered mass {2}
238  DF  .~.~.~> Having longitudinal electrically conducting tubes or cores
239  DF  .~.~.~> Having conductive receptacle or mechanical locking means for the active material {1}
241  DF  .~.~.~> Open mesh or perforated plate {2}
245  DF  .~.~.~> Materials chemically specified


DEFINITION

Classification: 429/233

(under subclass 209) Apparatus comprising electrically conductive means for supporting the active material (e.g., grids, holders, etc.) of the electrode.