US PATENT SUBCLASS 73 / 152.31
.~.~.~ Plural diverse measuring

Current as of: June, 1999
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73 /   HD   MEASURING AND TESTING

152.01  DF  BOREHOLE OR DRILLING (E.G., DRILL LOADING FACTOR, DRILLING RATE, RATE OF FLUID FLOW) {6}
152.18  DF  .~ Fluid flow measuring or fluid analysis {6}
152.29  DF  .~.~ Rate of fluid flow {5}
152.31.~.~.~ Plural diverse measuring

DEFINITION

Classification: 73/152.31

Plural diverse measuring:

(under subclass 152.29) Subject matter combined with an apparatus or a process for making a test in addition to a test for the rate of fluid flow.

SEE OR SEARCH THIS CLASS, SUBCLASS:

198+, for fluid rate of flow measuring, per se, combined with other measuring not used in a well bore or drilling study.