US PATENT SUBCLASS 73 / 703
.~.~ Ultrasonic


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

700  DF  FLUID PRESSURE GAUGE {20}
702  DF  .~ Vibration type {2}
703.~.~ Ultrasonic


DEFINITION

Classification: 73/703

Ultrasonic:

(under subclass 702) Subject matter wherein the element or body is subjected to a directed beam of mechanical wave energy which is sensed upon emanation from within or reflection from the surface of the element or body and transduced into perceptible indications of pressure.