Y10T137/87185 - CPC Classification Index

ClassID:

249472 ⎘

Y10T137/87185 - CPC Classification

Classification description:

Fluid handling; Systems; Supply and exhaust; With bypass Controlled by supply or exhaust valve

Recent Application in this class:

20250296823

2025-09-25

HYDRAULIC JACK ASSEMBLIES

20210215267

2021-07-15

Solenoid flow control valve

20200326016

2020-10-15

Device for activity test of extraction check valve

20160363227

2016-12-15

Hydraulic circuitry for skid steer loader valve

20150096638

2015-04-09

Valve, fluid control device

20130318958

2013-12-05

Control valve assembly

20120048410

2012-03-01

Oil control valve and hydraulic control apparatus

20110220222

2011-09-15

System to control pressure in a test device

20100059130

2010-03-11

Directional control valve device and directional control valve device block having directional control valve devices

#10

20100018198

2010-01-28

Valve arrangement

#11

20090314055

2009-12-24

System to control pressure in a test device

#12

20090101854

2009-04-23

Hydraulic control valve for heavy equipment

#13

20080110509

2008-05-15

Hydraulic pump flow shut-off valve

#14

20080023084

2008-01-31

PIPING DESIGN FOR HIGH DENSITY PLASMA PROCESS CHAMBER

#15

20060249016

2006-11-09

Hydraulic circuit and its valve gear

#16

18614420

2024-09-24

Hydraulic jack assemblies