US PATENT SUBCLASS 702 / FOR 121
.~.~.~ Physical mixing or separation (364/502)

Current as of: June, 1999
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702 /   HD   DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING

*  DD  APPLICATIONS (364/400) {2}
FOR 115  DF  .~ Chemical and engineering sciences (364/496) {3}
FOR 119  DF  .~.~ Chemical process control (364/500) {3}
FOR 121.~.~.~ Physical mixing or separation (364/502)

DEFINITION

Classification: 702/FOR.121

Physical mixing or separation:

Foreign art collections wherein the chemical process includes the process of mixing two or more substances or the separation of one or more substance.