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Class Information
Number: 137/170.2
Name: Fluid handling > Diverse fluid containing pressure systems > Foam control in gas charged liquids > Level or pressure responsive
Description: Apparatus having means for sensing a force exerted by the mixture or of either of its component parts, or means for sensing a fluid level, such means causing operation of a control device.

Patents under this class:

Patent Number Title Of Patent Date Issued
6209567 Foam trap for beer or other gas propelled liquid dispensing systems Apr. 3, 2001
6082389 Beer foam reducing apparatus Jul. 4, 2000
6062427 Beer keg and pre-mixed beverage tank change-over device May. 16, 2000
5667832 Method and device for foam generation by dispersion of bubbles Sep. 16, 1997
5564459 Fob detector Oct. 15, 1996
4009010 Method and apparatus for foam scrubber level detector Feb. 22, 1977
4003724 Foam scrubber and method Jan. 18, 1977

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