Y10T137/773 - CPC Classification Index

ClassID:

249099 ⎘

Y10T137/773 - CPC Classification

Classification description:

Fluid handling; Line condition change responsive valves; Safety cut-off requiring reset Fluid released trip

Recent Application in this class:

20210039795

2021-02-11

Device for equalizing a pressure difference for an aircraft

20190368625

2019-12-05

Choke valve with internal sleeve for erosion protection

20180094410

2018-04-05

Nonreturn device for a pipe for carrying a fluid

20160097461

2016-04-07

Slam shut safety device

20130299183

2013-11-14

Failsafe hydrostatic vent

20120273066

2012-11-01

Slam shut safety device

20120153195

2012-06-21

Method and apparatus for automatic fluid shut-off

20110259434

2011-10-27

Pneumatic controlled slam shut valve

20110163180

2011-07-07

Pressure progressing spray fitting apparatus

#10

20110068285

2011-03-24

Automatic increased-suction relief apparatus

#11

20080257420

2008-10-23

Slam shut safety device

#12

20080190491

2008-08-14

Overpressure protection device and connection subassembly comprising same

#13

20070130941

2007-06-14

Resettable bi-stable thermal valve

#14

20070028964

2007-02-08

Resettable bi-stable thermal valve