US PATENT SUBCLASS 429 / 242
.~.~.~.~ Expanded metal


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  DF  .~.~ Grid or holder for active material {6}
241  DF  .~.~.~ Open mesh or perforated plate {2}
242.~.~.~.~ Expanded metal


DEFINITION

Classification: 429/242

(under subclass 241) Apparatus where the open mesh or perforations of the grid have been formed by expanded metal technique.