US PATENT SUBCLASS 378 / 59
.~.~.~ Pipe testing

Current as of: June, 1999
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378 /   HD   X-RAY OR GAMMA RAY SYSTEMS OR DEVICES

1  DF  SPECIFIC APPLICATION {14}
51  DF  .~ Absorption {7}
58  DF  .~.~ Flaw analysis {2}
59.~.~.~ Pipe testing {1}
60  DF  .~.~.~.~> Pipe crawler

DEFINITION

Classification: 378/59

Pipe testing:

(under subclass 58) Subject matter wherein the object under examination is a pipe.

SEE OR SEARCH CLASS

324, Electricity: Measuring and Testing,

220, for magnetic pipe testing.