(under subclass 145) Method or apparatus wherein the fibers are assembled by a mixing together of the fibers of different nature, as distinguished from the assembly of preformed fiber assemblages (e.g., bats or webs).
SEE OR SEARCH CLASS
8, Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers, appropriate subclasses, for methods of dyeing mixed fibers.
