US PATENT SUBCLASS 73 / 861.26
.~.~ Deflection of acoustic waves

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

861  DF  VOLUME OR RATE OF FLOW {23}
861.18  DF  .~ By measuring vibrations or acoustic energy {5}
861.26.~.~ Deflection of acoustic waves

DEFINITION

Classification: 73/861.26

Deflection of acoustic waves:

(under subclass 861.18) Subject matter responsive to the downstream deflection of acoustic waves transmitted through the fluid transverse to a component of the direction of flow.