Y10T137/44 - CPC Classification Index

ClassID:

248778 ⎘

Y10T137/44 - CPC Classification

Classification description:

Fluid handling; With cleaner, lubrication added to fluid or liquid sealing at valve interface; Liquid supplied at valve interface; Screw feed With check valve

Sub-classes:

Y10T137/4407 » Excess relief 0
Y10T137/4414 » Jacking 0

Recent Application in this class:

20120195529

2012-08-02

Evacuatable container

20110138744

2011-06-16

Method for making a valve for sealing an evacuation port

20100132309

2010-06-03

Valve for sealing an evacuation port of a container

20060225787

2006-10-12

Evacuatable container