US PATENT SUBCLASS 162 / 244
.~.~.~ Rotating digester

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

232  DF  APPARATUS {22}
233  DF  .~ Digester {12}
243  DF  .~.~ With pulp agitating or circulating means {1}
244.~.~.~ Rotating digester

DEFINITION

Classification: 162/244

(under subclass 243) Apparatus in which the agitation is caused by motion of the digester structure about an axis of rotation.

(1) Note. Mere tilting of the digester for discharge is not included in this subclass. For such subject matter search subclass 246.

SEE OR SEARCH THIS CLASS, SUBCLASS:

246, and see (1) Note above.