(under subclass 141) Processes and products in which the fibrous component differ from each other in dimension.
SEE OR SEARCH THIS CLASS, SUBCLASS:
188, for processes of producing a web or sheet having a nonuniform distribution of fibers of different dimensions, and the resulting products, as where coarse fibers are concentrated at one portion, and fine fibers at another, with or without a gradual transition in respective fiber content at intermediate points.
