ClassID:

249290

Y10T137/7934 - CPC Classification

Classification description:

Fluid handling; Line condition change responsive valves; Direct response valves [i.e., check valve type]; Reciprocating valves; Spring biased; Spring coaxial with valve Spring abuts removable valve stem guide

Recent Application in this class:
#1
20240192709
2024-06-13

FLUID FLOW THROTTLE VALVE

#2
20200025300
2020-01-23

Accuracy enhancing valve assembly and method

#3
20190368622
2019-12-05

Check valve

#4
20180187788
2018-07-05

Accuracy enhancing valve assembly and method

#5
20170321691
2017-11-09

FLUID END OF A HIGH PRESSURE PLUNGER PUMP

#6
20160258432
2016-09-08

Fluid end of a high pressure plunger pump

#7
20160131273
2016-05-12

Check valve and receptacle structure

#8
20160017883
2016-01-21

Linear compressor

#9
20160017875
2016-01-21

Linear compressor

#10
20140086774
2014-03-27

FLUID END OF A HIGH PRESSURE PLUNGER PUMP HAVING A GROOVE ADAPTED TO RECEIVE A SPRING RETAINER OF A SUCTION VALVE

#11
20130199633
2013-08-08

Pressure release valve assembly for pressure cooker

#12
20130092864
2013-04-18

Check valve

#13
20100257916
2010-10-14

ACCURACY ENHANCING VALVE ASSEMBLY AND RELATED METHOD OF USE

#14
20100135833
2010-06-03

Pump valve retainer

#15
20100072409
2010-03-25

Reclosable vacuum-tight pressure-relief device having a deformable seal member

#16
20090324437
2009-12-31

Pump valve having a limiting element

#17
20090000676
2009-01-01

Non-return valve

#18
20080178946
2008-07-31

Excess flow valve

#19
20070295411
2007-12-27

Pump valve retainer

#20
20070295410
2007-12-27

Discharge valve and valve assembly of reciprocating compressor having the same

#21
20070079878
2007-04-12

Pressure limiting valve

#22
20060278279
2006-12-14

Flow regulating device

#23
20050279336
2005-12-22

Valve for controlling a fluid flow

#24
20050166971
2005-08-04

Y-pattern piston check valve, piston valve assembly for a Y-pattern piston check valve, and method

#25
20050092958
2005-05-05

Valve assembly and method

#26
17184680
2022-01-25

Integrated one way valve

#27
15132539
2016-08-30

Modular check valve system