US PATENT SUBCLASS 162 / 401
.~.~.~ Flexible diaphragm

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

232  DF  APPARATUS {22}
382  DF  .~ Foraminous forming mold for discrete articles (pulp molding) {9}
396  DF  .~.~ Press felting (i.e., pressure member acting on pulp on mold) {6}
401.~.~.~ Flexible diaphragm {1}
402  DF  .~.~.~.~> About foraminous core

DEFINITION

Classification: 162/401

(under subclass 396) Apparatus in which the pressure applying platen is an elastic member, which is distorted to apply pressure to the slurry on the mold.