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Class Information
Number: 137/158
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 liquids in boiler or discharge receiver > Pressure connection at liquid level in boiler or discharge receiver
Description: Feed-traps which include a gas pressure connection at the desired liquid level in the discharging receiver.

Patents under this class:

Patent Number Title Of Patent Date Issued
7140211 Tamper detection security for a tank trailer Nov. 28, 2006
4522227 Fill valve responsive to liquid level Jun. 11, 1985
4191208 Automatic fill-stop valve Mar. 4, 1980

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