(under subclass 244) Apparatus which is provided with means to detect pressure or a change therein and to control operation of the apparatus or process based upon the detected pressure or change therein.
SEE OR SEARCH THIS CLASS, SUBCLASS:
113+, for solid sorbent apparatus with control means responsive to pressure.
174, for degasifying means for liquid with control means responsive to pressure.
246, for gas separation apparatus combined with gas and liquid contact apparatus having contact liquid level sensing by pressure sensing means.
SEE OR SEARCH CLASS
95, Gas Separation: Processes, 19+, for gas separation processes in which pressure or a change therein is detected and is used to control some aspect of the process.
