US PATENT SUBCLASS 44 / 543
.~ Solid fiber or particle in coating (e.g., sawdust, etc.)

Current as of: June, 1999
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44 /   HD   FUEL AND RELATED COMPOSITIONS

542  DF  COATED OR IMPREGNATED FOR EASIER IGNITION {3}
543.~ Solid fiber or particle in coating (e.g., sawdust, etc.)

DEFINITION

Classification: 44/543

Solid fiber or particle in coating (e.g., sawdust, etc.):

(under subclass 542) Subject matter in which the second material envelops the first and includes particulate or fibrous material.