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Class Information
Number: 137/170.4
Name: Fluid handling > Diverse fluid containing pressure systems > Foam control in gas charged liquids > With conditioning trap or chamber
Description: Apparatus wherein the means for preserving or modifying the pressure of the gas includes an enclosed vessel through which such fluids pass and in which they are retained for a time.

Sub-classes under this class:

Class Number Class Name Patents
137/170.5 Recarbonation 0
137/170.6 With trap or chamber by-pass 1

Patents under this class:

Patent Number Title Of Patent Date Issued
5667832 Method and device for foam generation by dispersion of bubbles Sep. 16, 1997
5085833 Liquid drain trap device Feb. 4, 1992

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