US PATENT SUBCLASS 494 / 27
.~ Liquid

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

23  DF  WITH MEANS FOR FURNISHING AUXILIARY FLUID TO MATERIAL OR APPARATUS {4}
27.~ Liquid {3}
28  DF  .~.~> Moving radially inwardly toward axis of rotation of bowl
29  DF  .~.~> Furnished at plural locations
30  DF  .~.~> Including one or more valves in incoming path

DEFINITION

Classification: 494/27

Liquid:

(under subclass 23) Apparatus wherein the fluid introduced is in the nature of a liquid.

(1) Note. See the reference to this subclass (27) contained in (2) Note of subclass 23 above.

SEE OR SEARCH THIS CLASS, SUBCLASS:

23, as explained in the reference thereto appearing in (1) Note above.