US PATENT SUBCLASS 162 / 256
.~.~ Of mold movement

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

232  DF  APPARATUS {22}
252  DF  .~ Automatic control {7}
256.~.~ Of mold movement {1}
257  DF  .~.~.~> Transverse movement of wire

DEFINITION

Classification: 162/256

(under subclass 252) Apparatus in which the control means affects the rate of speed or direction of motion of a moving foraminous forming surface.