US PATENT SUBCLASS 428 / 208
.~.~.~ Free metal or mineral containing


Current as of: June, 1999
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428 /   HD   STOCK MATERIAL OR MISCELLANEOUS ARTICLES

98  DF  STRUCTURALLY DEFINED WEB OR SHEET (E.G., OVERALL DIMENSION, ETC.) {20}
195  DF  .~ Discontinuous or differential coating, impregnation or bond (e.g., artwork, printing, retouched photograph, etc.) {9}
206  DF  .~.~ Including particulate material {2}
208.~.~.~ Free metal or mineral containing


DEFINITION

Classification: 428/208

(under subclass 206) Product in which the small grains or bits of matter include a free metal* or a natural, mined compound.