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Class Information
Number: 137/247.37
Name: Fluid handling > With liquid valves or liquid trap seals > Liquid seal in liquid flow line; flow liquid forms seal > Submerged inlet pipe end > Hinged seal bowl
Description: Seals wherein the chamber comprises an overflow seal bowl hinged for movement into and out of seal forming position.

Patents under this class:

Patent Number Title Of Patent Date Issued
7216377 Siphon for sink or similar element May. 15, 2007

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