(under subclass 53.01) Subject matter wherein the determination is made by measuring the pressure of the vapor of a liquid above a confined body of liquid.
SEE OR SEARCH THIS CLASS, SUBCLASS:
54.14, for determining viscosity of the liquid flowing through an orifice, nozzle, or extrusion means by measuring pressure.
61.47, for measuring pressure in order to determine the liquid constituent of a liquid mixture.
61.73, for measuring pressure of a liquid in order to determine its solid content.
61.78, for measuring pressure to determine the content or effect of a constituent of a liquid mixture.
64.46, for measuring differential pressure to determine vapor pressure.
64.51, for measuring pressure to determine surface tension. 700+, for liquid pressure measurement, per se.
