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Class Information
Number: 137/137
Name: Fluid handling > Siphons > Periodic or accumulation responsive discharge > Release of trapped air > Through float-operated vent
Description: Apparatus in which the trapped air releasing means is actuated by a float responsive to accumulation of liquid in the siphon system.

Patents under this class:

Patent Number Title Of Patent Date Issued
6843262 Fluidic switches and methods for controlling flow in fluidic systems Jan. 18, 2005
6820647 Valve position monitor Nov. 23, 2004
6393839 Pressurized medium delivery device May. 28, 2002
6269832 Degassing circuit for liquid tank Aug. 7, 2001
5988245 Vehicle wheel assemblies including protection against excessive tire pressure Nov. 23, 1999
5632291 Circular air mattress and tent May. 27, 1997
4512887 Chlorine injector for treatment of effluent Apr. 23, 1985

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