US PATENT SUBCLASS 200 / 264
.~.~.~ Infiltrated porous substance

Current as of: June, 1999
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200 /   HD   ELECTRICITY: CIRCUIT MAKERS AND BREAKERS

237  DF  ELECTRIC SWITCH DETAILS {5}
238  DF  .~ Contact {17}
262  DF  .~.~ Material {8}
264.~.~.~ Infiltrated porous substance

DEFINITION

Classification: 200/264

(under subclass 262) Subject matter, wherein the contact comprises a porous substance in which the pores have been filled (infiltrated) with a different material.

SEE OR SEARCH CLASS

428, Stock Material or Miscellaneous Articles,

545, for composite stock material comprising a porous metallic powder compact impregnated with a nonmetal.