(under subclass 506) Compositions which include fibers.
SEE OR SEARCH THIS CLASS, SUBCLASS:
489+, for abutted fibrous members.
496, for bound, fused or matted fibrous structures.
SEE OR SEARCH CLASS
106, Compositions: Coating or Plastic,
242, 282, 699+, and 711 for coating or plastic compositions containing fibers. 428, Stock Material or Miscellaneous Articles,
105+, and 114 for a stock mate rial product in the form of a composite web or sheet in which filamentary or fibrous elements in respective layers or components are in angular or parallel relationship, respectively; subclasses 357+ for a layer or mass of structurally defined or coated fibers or filaments.
442, Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, etc.),
59+, for a coated or impregnated fabric.
501, Compositions: Ceramic,
35+, for glass compositions containing fibers; and subclass 95 for refractory composition containing fibers.