US PATENT SUBCLASS 100 / 75
.~.~.~.~ Interstage

Current as of: June, 1999
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100 /   HD   PRESSES

70 R  DF  WITH ADDITIONAL TREATMENT OF MATERIAL {6}
71  DF  .~ Adding materials {2}
73  DF  .~.~ Liquid and/or steam {1}
74  DF  .~.~.~ To material being fed or conveyed {1}
75.~.~.~.~ Interstage

DEFINITION

Classification: 100/75

(under subclass 74) Apparatus in which the means for introducing liquid and/or steam into contact with material compacted is so arranged that the liquid and/or steam is added to such material while it is moving from one of a plurality of pressing stages to another pressing stage.