US PATENT SUBCLASS 73 / 28.03
.~.~ Pressure

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

23.2  DF  GAS ANALYSIS {15}
28.01  DF  .~ Solid content of gas {3}
28.03.~.~ Pressure

DEFINITION

Classification: 73/28.03

Pressure:

(under subclass 28.01) Subject matter wherein the force per unit area applied over a surface by the gas is measured in order to determine the solid content of the gas.