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Class Information
Number: 137/162
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 > Gravitating vessel
Description: Feed-traps wherein liquid accumulates in a vessel which lowers by gravity upon the accumulation of a predetermined amount of liquid therein to control the admission of gas pressure.

Sub-classes under this class:

Class Number Class Name Patents
137/164 Pivoted vessel with fluid passage through pivot 0
137/163 Sinking or bucket type float 1

Patents under this class:

Patent Number Title Of Patent Date Issued

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