US PATENT SUBCLASS 34 / 601
.~.~.~.~.~ And supporting, driving, sealing, or bearing means for drum

Current as of: June, 1999
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34 /   HD   DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS

523  DF  APPARATUS {40}
108  DF  .~ Rotary drums or receptacles {7}
130  DF  .~.~ With gas or vapor flow for contact with treated material {5}
132  DF  .~.~.~ With heating means {2}
595  DF  .~.~.~.~ With drum or receptacle enclosing housing {9}
601.~.~.~.~.~ And supporting, driving, sealing, or bearing means for drum

DEFINITION

Classification: 34/601

And supporting, driving, sealing, or bearing means for drum:

(under subclass 595) Subject matter including means to bear the weight of the drum; means to power the drum for movement; means to close the drum off from other parts of the device; or journal means to support the drum for rotation.

SEE OR SEARCH THIS CLASS, SUBCLASS:

242, for seals for use in dryers in general.

SEE OR SEARCH CLASS

248, Supports, for support of general utility.

277, Seal for a Joint or Juncture, for a generic sealing means or process, cross-reference art collection 903 for seal for a rotating kiln or drum.

384, Bearings, for bearings of general utility.