US PATENT SUBCLASS 159 / 42
STRAINERS OR SKIMMERS


Current as of: June, 1999
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159 /   HD   CONCENTRATING EVAPORATORS

42STRAINERS OR SKIMMERS


DEFINITION

Classification: 159/42

(under the class definition) Subject matter combined with strainers or skimmers for removing or particularly designed to remove impurities from a liquid.

SEE OR SEARCH CLASS

210, Liquid Purification or Separation,

175+, for a heater or heat exchanger in combination with a separator, especially subclasses 184+.