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Class Information
Number: 137/159
Name: Fluid handling > Diverse fluid containing pressure systems > Gas pressure discharge of liquids feed traps (e.g., to boiler) > Gas pressure controlled by amount of liquid in trap
Description: Feed-traps wherein the application of gas pressure is controlled by the amount of liquid in the feed-trap chamber.

Sub-classes under this class:

Class Number Class Name Patents
137/165 Float responsive 4
137/162 Gravitating vessel 0
137/160 Plural trap chambers 0

Patents under this class:

Patent Number Title Of Patent Date Issued

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