US PATENT SUBCLASS 73 / 861.65
.~.~ Pitot

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

861  DF  VOLUME OR RATE OF FLOW {23}
861.42  DF  .~ Using differential pressure {6}
861.65.~.~ Pitot {3}
861.66  DF  .~.~.~> Sensing at plural transverse locations
861.67  DF  .~.~.~> Adjustable
861.68  DF  .~.~.~> With heating element

DEFINITION

Classification: 73/861.65

Pitot:

(under subclass 861.42) Subject matter comprising a device that consists of a tube which is placed in a moving body of fluid and is used to measure a kinetic head.