US PATENT SUBCLASS 162 / 130
.~.~.~.~ Dimension

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

100  DF  PROCESSES AND PRODUCTS {31}
123  DF  .~ Multi-layer waterlaid webs or sheets {3}
125  DF  .~.~ Layers of different properties {4}
129  DF  .~.~.~ Fiber {2}
130.~.~.~.~ Dimension

DEFINITION

Classification: 162/130

(under subclass 129) Processes in which the fibers of one layer are of a different dimension or range of dimensions from those in another layer, and the corresponding products.

SEE OR SEARCH THIS CLASS, SUBCLASS:

188, for processes of preparing single ply waterlaid products having a nonuniform distribution of fibers.