F16K15/181 - CPC Classification Index

#1

20210138283

2021-05-13

Combination control and check valve assembly for a wet piping system

#2

20210048112

2021-02-18

CHECK VALVE

#3

20200386333

2020-12-10

Check valve

#4

20200263410

2020-08-20

Locked backwater valve

#5

20200141504

2020-05-07

Check-valve

#6

20200132201

2020-04-30

Dual check valve fluid circulation system for dishwasher appliances

#7

20200056447

2020-02-20

Valve

#8

20200011049

2020-01-09

Backwater valve with control linkage

#9

20190293192

2019-09-26

Cushioned Check Valve

#10

20180356002

2018-12-13

Rod-mounted buffer to cushion check valve closure

#11

20180238460

2018-08-23

Float valve assembly with drag force dependent deactivation

#12

20180197642

2018-07-12

Baffle structure for channel

#13

20180187633

2018-07-05

Ejector for vaporized fuel gas recirculation devices

#14

20180163881

2018-06-14

Valve for a reciprocating compressor

#15

20180156488

2018-06-07

Combined isolation valve and check valve with integral flow rate pressure, and/or temperature measurement and field configurability

#16

20180094417

2018-04-05

Backwater valve with control linkage

#17

20170326394

2017-11-16

Control valve assembly

#18

20170321680

2017-11-09

Compressor

#19

20170307092

2017-10-26

Convertible check valve

#20

20170198818

2017-07-13

DRAIN FITTING FOR A PORTABLE TANK

#21

20170113083

2017-04-27

Control valve assembly

#22

20170089475

2017-03-30

Check valve control unit

#23

20160053904

2016-02-25

Tilting disc check valve

#24

20160008645

2016-01-14

Dry pipe/deluge valve for automatic sprinkler systems

#25

20150323087

2015-11-12

System, method and apparatus for combined ball segment valve and check valve

#26

20150247420

2015-09-03

Flapper valve assembly and method of flowing air therethrough

#27

20140374125

2014-12-25

Flow control assembly for a fire sprinkler system

#28

20140216556

2014-08-07

Check Valves, Systems and Methods of Operation of Same

#29

20140196756

2014-07-17

Adjustable dishwasher conduit valve system

#30

20140144524

2014-05-29

Backwater valve with control linkage

#31

20140000739

2014-01-02

Foamable filling device

#32

20130220448

2013-08-29

Low profile backwater valve with lock

#33

20130186481

2013-07-25

Valve for inflatable objects

#34

20110247575

2011-10-13

Cooling system for a combustion engine