US PATENT SUBCLASS 73 / 671
.~.~ Having a fluid jet

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

570  DF  VIBRATION {10}
662  DF  .~ Vibrator {4}
671.~.~ Having a fluid jet

DEFINITION

Classification: 73/671

Having a fluid jet:

(under subclass 662) Subject matter wherein the vibrator is vibrated by a fluid jetted unevenly or pulsed, e.g., into the vanes of a rotor, to cause an imbalanced condition therein and thus vibration.