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Class Information
Number: 137/505.19
Name: Fluid handling > Line condition change responsive valves > With separate connected fluid reactor surface > With opening bias (e.g., pressure regulator) > Liquid level responsive gas flow control
Description: Devices in which the reactor surface is a liquid transferable between plural chambers and in which the valve is actuated by means responsive to the variation of liquid level in one chamber.

Patents under this class:

Patent Number Title Of Patent Date Issued

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