US PATENT SUBCLASS 166 / 250.08
.~.~ Leak testing or locating

Current as of: June, 1999
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166 /   HD   WELLS

244.1  DF  PROCESSES {39}
250.01  DF  .~ With indicating, testing, measuring or locating {21}
250.08.~.~ Leak testing or locating

DEFINITION

Classification: 166/250.08

Leak testing or locating:

(under subclass 250.01) Testing or locating including the step(s) of finding a nongeological fault allowing the escape of fluid or solids.