US PATENT SUBCLASS 73 / 598
.~.~.~.~ For flaw or discontinuity detection

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

570  DF  VIBRATION {10}
584  DF  .~ By mechanical waves {13}
596  DF  .~.~ Beamed {10}
597  DF  .~.~.~ Velocity or propagation time measurement {1}
598.~.~.~.~ For flaw or discontinuity detection

DEFINITION

Classification: 73/598

For flaw or discontinuity detection:

(under subclass 597) Subject matter wherein the velocity or propagation time indicates the presence of a flaw or discontinuity.

(1) Note. The subject matter in this subclass may be distinguished from subclass 597 only on the basis of function, i.e., determination of the presence of a flaw or discontinuity.

SEE OR SEARCH THIS CLASS, SUBCLASS:

596+, for flaw or discontinuity location or thickness measurement by pulse echo timing, imaging, etc., except this subclass and subclass 600.