US PATENT SUBCLASS 210 / 400
.~.~ Belt type

Current as of: June, 1999
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210 /   HD   LIQUID PURIFICATION OR SEPARATION

348  DF  FILTER {25}
359  DF  .~ Movable medium {12}
400.~.~ Belt type {1}
401  DF  .~.~.~> Superimposed on additional moving support

DEFINITION

Classification: 210/400

(under subclass 359) Apparatus comprising a closed loop or

filter elements attached to a closed loop carrier.

SEE OR SEARCH THIS CLASS, SUBCLASS:

160, for a flume stream type endless belt filter.

370, for an endless belt type filter element forming the wall of a centrifugal extractor.

SEE OR SEARCH CLASS

162, Paper Making and Fiber Liberation, 348+, for flexible endless band type mold paper making machines (e.g., Fourdrinier machines).

209, Classifying, Separating, and Assorting Solids,

307+, for endless belt sifters for solids.