Y10T137/3143 - CPC Classification Index

ClassID:

248727 ⎘

Y10T137/3143 - CPC Classification

Classification description:

Fluid handling; Diverse fluid containing pressure systems; Gas pressure storage over or displacement of liquid With liquid level responsive gas vent or whistle

Sub-classes:

Y10T137/3146 » Combined high and low level responsive 1

Recent Application in this class:

20130092245

2013-04-18

Aircraft hydraulic air bleed valve system

20120031182

2012-02-09

Acoustic liquid level detection

20110101010

2011-05-05

Beverage barrel bladder system and apparatus

20090260432

2009-10-22

Acoustic liquid level detection

20090217822

2009-09-03

Method and apparatus for controlling the amount of dissolved gas in a liquid