US PATENT SUBCLASS 19 / 20
.~.~.~ Depulping

Current as of: June, 1999
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19 /   HD   TEXTILES: FIBER PREPARATION

1  DF  LIBERATING {4}
5 R  DF  .~ Decorticating {11}
19  DF  .~.~ Apron machines {1}
20.~.~.~ Depulping

DEFINITION

Classification: 19/20

For removing material of a soft moist nature.