US PATENT SUBCLASS 73 / 583
.~.~ Of aircraft or related structural element

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


73 /   HD   MEASURING AND TESTING

570  DF  VIBRATION {10}
579  DF  .~ Resonance, frequency, or amplitude study {4}
583.~.~ Of aircraft or related structural element

DEFINITION

Classification: 73/583

Of aircraft or related structural element:

(under subclass 579) Subject matter wherein means are provided for detecting and analyzing vibrations in aircraft structural members, e.g., wing flutter, propeller.