US PATENT SUBCLASS 494 / 60
.~ Including housing for bowl

Current as of: June, 1999
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494 /   HD   IMPERFORATE BOWL: CENTRIFUGAL SEPARATORS

43  DF  ROTATABLE BOWL {16}
60.~ Including housing for bowl {3}
61  DF  .~.~> And means for reducing, and maintaining, pressure in housing below that of environment
62  DF  .~.~> Serving to support bowl from above
63  DF  .~.~> For vertically-oriented bowl, and having plural receivers at top for separated components

DEFINITION

Classification: 494/60

Including housing for bowl:

(under subclass 43) Apparatus wherein the member is provided with structure for enclosing or shrouding it to one degree or another.

(1) Note. The structure of this subclass usually serves to support the member.

(2) Note. The structure may or may not be identified by terminology such as "housing," "casing," etc.

(3) Note. As discussed in (2) Note of subclass 26 above and in the search note to this subclass (60) appearing there, this subclass contains art which relates to the movement, in the housing, of air which already is present there.

SEE OR SEARCH THIS CLASS, SUBCLASS:

26, as explained in the reference thereto appearing in (3) Note above.