US PATENT SUBCLASS 73 / 1.29
.~.~ Anemometer or pitot tube

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

1.01  DF  INSTRUMENT PROVING OR CALIBRATING {13}
1.16  DF  .~ Volume of flow, speed of flow, volume rate of flow, or mass rate of flow {12}
1.29.~.~ Anemometer or pitot tube

DEFINITION

Classification: 73/1.29

Anemometer or pitot tube:

(under subclass 1.16) Subject matter wherein either (a) the apparatus for proving or calibrating the device or (b) the device being proven or calibrated includes either (1) a means for measuring speed of wind or (2) a means that includes a tube which is placed in a moving body of fluid and is used to measure a kinetic head.

SEE OR SEARCH THIS CLASS, SUBCLASS:

861.84, for utilizing anemometer to make a volume or rate of flow determination.