US PATENT SUBCLASS 210 / 803
.~.~.~ Including specified feature of settled solids removal


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

600  DF  PROCESSES {14}
767  DF  .~ Separating {16}
800  DF  .~.~ Utilizing gravitational force {3}
803.~.~.~ Including specified feature of settled solids removal


DEFINITION

Classification: 210/803

Including specified feature of settled solids removal:

(under subclass 800) Process in which the settled solids are removed by scraping or some other specific means.

SEE OR SEARCH THIS CLASS, SUBCLASS:

523+, for gravitational separators including mechanical means for moving a constituent.