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Class Information
Number: 137/249
Name: Fluid handling > With liquid valves or liquid trap seals > Seal for relatively movable valving parts > Horizontally moving valve
Description: Apparatus in which the movement of the valve has a component in a horizontal plane.

Sub-classes under this class:

Class Number Class Name Patents
137/250 Rotary 3

Patents under this class:

Patent Number Title Of Patent Date Issued

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