Y10T137/2554 - CPC Classification Index

ClassID:

248566 ⎘

Y10T137/2554 - CPC Classification

Classification description:

Fluid handling; Self-proportioning or correlating systems; Supply and exhaust type Reversing or 4-way valve systems

Recent Application in this class:

20200030149

2020-01-30

Redundant pneumatic circuit for reliability enhancement of vitrectomy instruments

20160363228

2016-12-15

Valve assembly and method of controlling flow of fluid

20150075640

2015-03-19

Pneumatic valve assembly and method

20130233409

2013-09-12

Dynamically adjusting counterbalance valve

20110083750

2011-04-14

Method for operating a hydraulic actuation power system experiencing pressure sensor faults

20100307607

2010-12-09

Reversing valve

20100065135

2010-03-18

Controlling device for hydraulic consumers

20090249776

2009-10-08

Lock valve with grooved porting in bore

20090065218

2009-03-12

Method and apparatus for multi-drop tool control

#10

20070131290

2007-06-14

Manual valve of hydraulic control system for continuously variable transmission

#11

20070113891

2007-05-24

Safety shut-off device

#12

20050183770

2005-08-25

Linear fluid drive system with detent

#13

20050145010

2005-07-07

Medication safety enhancement for secondary infusion

#14

20050076950

2005-04-14

Safety shut-off device