Y10T137/6164 - CPC Classification Index

ClassID:

248931 ⎘

Y10T137/6164 - CPC Classification

Classification description:

Fluid handling; With repair, tapping, assembly, or disassembly means; With provision of alternate wear parts Valve heads and/or seats

Sub-classes:

Y10T137/6167 » Opposite duplicate surfaces of unitary structure 2
Y10T137/6178 » Different portions of continuous surfaces 1
Y10T137/6181 » Successively used adjacent independent elements 0

Recent Application in this class:

20130306662

Valve system

20110101259

Butterfly valve and system employing same and method for using same field

20070209715

Failure protection apparatus for a pressure control assembly