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Class Information
Number: 137/144
Name: Fluid handling > Siphons > With flow starting, stopping or maintaining means > With leakage or entrained air removal
Description: Apparatus having means for removing air which accumulates in the siphon while it is discharging liquid, such means comprising a positively acting eductor connected at one or more high points of a siphon and having either a separate or a line jet operated pumping means.

Patents under this class:

Patent Number Title Of Patent Date Issued
6474356 Device for controlling a liquid flow Nov. 5, 2002
5035535 Device for regulating the flow in a drainage siphon tube Jul. 30, 1991
4802897 Recovery of gases from non-viscous solvents Feb. 7, 1989
4102523 Vehicle sewage hose support system Jul. 25, 1978

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