US PATENT SUBCLASS 162 / 227
.~.~ Applying mechanical pressure to work on forming mold

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


162 /   HD   PAPER MAKING AND FIBER LIBERATION

100  DF  PROCESSES AND PRODUCTS {31}
218  DF  .~ Article forming processes (pulp molding) {7}
227.~.~ Applying mechanical pressure to work on forming mold

DEFINITION

Classification: 162/227

(under subclass 218) Processes which include a step of applying mechanical pressure to fibrous material, while it is still in contact with a forming surface.

SEE OR SEARCH THIS CLASS, SUBCLASS:

220, for processes wherein the pressure is applied by means of a flexible diaphragm.