US PATENT SUBCLASS 442 / 297
.~.~ Plural paper or wood pulp layers

Current as of: June, 1999
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442 /   HD   FABRIC (WOVEN, KNITTED, OR NONWOVEN TEXTILE OR CLOTH, ETC.)

181  DF  WOVEN FABRIC (I.E., WOVEN STRAND OR STRIP MATERIAL) {13}
295  DF  .~ Including a paper or wood pulp layer {5}
297.~.~ Plural paper or wood pulp layers

DEFINITION

Classification: 442/297

Plural paper or wood pulp layers:

(under subclass 295) Subject matter wherein the woven fabric is associated with two or more additional layers comprising a sheet or web having structural integrity formed by the deposition of animal, vegetable, mineral, or synthetic fibers or mixtures thereof from a fluid suspension or dispersion which may or may not contain additional materials.