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Class Information
Number: 137/417
Name: Fluid handling > Liquid level responsive or maintaining systems > By float controlled valve > Quick acting > Pilot float released
Description: Apparatus in which the float operating the flow controlling means is restrained from freely responding to the changing liquid level and is released from restraint by a second or auxiliary float.

Patents under this class:

Patent Number Title Of Patent Date Issued
8646495 Fuel tank for motor vehicles with filling level limiting device Feb. 11, 2014
7661438 Water saver fill valve and assembly Feb. 16, 2010
5904179 Inlet check valve May. 18, 1999

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