US PATENT SUBCLASS 428 / 74
.~ Noninterengaged fibered material encased (e.g., mat, batt, etc.)

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

68  DF  SHEET INCLUDING COVER OR CASING {6}
74.~ Noninterengaged fibered material encased (e.g., mat, batt, etc.) {1}
75  DF  .~.~> Metal cover or casing

DEFINITION

Classification: 428/74

(under subclass 68) Product in which the sheet comprises noninterengaged strands* in the form of a self sustaining bat or mat (e.g., felt, etc.) or in the form of loose or free flowing or fluent material.