US PATENT SUBCLASS 162 / 149
.~.~ Fibers of different dimensions


Current as of: June, 1999
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162 /   HD   PAPER MAKING AND FIBER LIBERATION

100  DF  PROCESSES AND PRODUCTS {31}
141  DF  .~ Plural fiber containing {7}
149.~.~ Fibers of different dimensions


DEFINITION

Classification: 162/149

(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.