US PATENT SUBCLASS 378 / 60
.~.~.~.~ Pipe crawler

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  DF  .~.~.~ Pipe testing {1}
60.~.~.~.~ Pipe crawler

DEFINITION

Classification: 378/60

Pipe crawler:

(under subclass 59) Subject matter including self propelled means of transporting an X-ray or gamma ray source or detector along the interior of a pipe to be examined.

SEE OR SEARCH THIS CLASS, SUBCLASS:

198, for mobile X-ray source supports.