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Class Information
Number:
137/505.31
Name:
Fluid handling
>
Line condition change responsive valves
>
With separate connected fluid reactor surface
>
With opening bias (e.g., pressure regulator)
>
Reactor surface separated by apertured partition
>
Valve stem passes through the aperture
> Reactor is an inverted cup having liquid seal
Description:
Devices wherein the reactor surface is in the form of a bell or inverted cup floating in a liquid which forms a liquid seal for the reactor surface chamber.
Sub-classes under this class:
Class Number
Class Name
Patents
137/505.33
Valve head in inlet chamber
2
137/505.32
With movement dampener
0
Patents under this class:
Patent Number
Title Of Patent
Date Issued
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