US PATENT SUBCLASS 100 / 74
.~.~.~ To material being fed or conveyed

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.~.~.~ To material being fed or conveyed {1}
75  DF  .~.~.~.~> Interstage

DEFINITION

Classification: 100/74

(under subclass 73) 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 either to or through the press.

SEE OR SEARCH THIS CLASS, SUBCLASS:

92+, for heating in the press by contact with a heated solid surface.