ClassID:

153726

F16N23/00 - CPC Classification

Classification description:

Special adaptations of check valves

Recent Application in this class:
#1
20250230899
2025-07-17

LUBRICATION SYSTEM

#2
20250172240
2025-05-29

GREASE DISCHARGING APPARATUS

#3
20250092991
2025-03-20

LUBRICANT DISTRIBUTION SYSTEM WITH OVERFILL PROTECTION

#4
20250092989
2025-03-20

LUBRICANT DISTRIBUTION SYSTEM WITH VALVE MOUNT

#5
20240068617
2024-02-29

GREASE PRESSURE RELIEF SYSTEM

#6
20240019024
2024-01-18

AUTOMOTIVE TRANSMISSION WITH HEAT EXCHANGER BYPASS CARTRIDGE

#7
20240011601
2024-01-11

Lubricant delivery apparatus

#8
20230400149
2023-12-14

BLOWDOWN VALVE WITH AIR-OIL SEPARATION

#9
20230137698
2023-05-04

POWER TRANSMISSION DEVICE FOR HELICOPTER

#10
20230119447
2023-04-20

Arrangement And Method For Sealing A Propeller Shaft Of A Marine Vessel

#11
20220373132
2022-11-24

Grease pressure relief system

#12
20210270361
2021-09-02

Automotive transmission with heat exchanger bypass cartridge

#13
20210231055
2021-07-29

Lubricant filler assembly

#14
20200277771
2020-09-03

Lubrication system for marine or RV toilet

#15
20200248868
2020-08-06

Grease pumping device

#16
20200122824
2020-04-23

Lubrication pressue control of a power transmission device for helicopter

#17
20200114848
2020-04-16

Cooling and lubrication system for a motor vehicle drive unit

#18
20200018439
2020-01-16

Valve grease blocks for high pressure valves and high pressure valves using the same

#19
20190309900
2019-10-10

Grease replacement method and grease suction device

#20
20190257470
2019-08-22

Check valve

#21
20190203882
2019-07-04

Oil flow switch and lubrication system with the same for a refrigeration system

#22
20190032846
2019-01-31

Lubricant press, lubricant press kit, and use of a cartridge in case of a lubricant press

#23
20180340652
2018-11-29

Grease discharge device

#24
20180283270
2018-10-04

Oil supply device

#25
20180216485
2018-08-02

Steam turbine valve drive apparatus

#26
20180135802
2018-05-17

Automatic grease dispensing system

#27
20170336023
2017-11-23

Check valve

#28
20170284600
2017-10-05

ENVIRONMENTAL COMPRESSOR PROTECTION ASSEMBLY

#29
20160369782
2016-12-22

APPARATUS FOR SIMULTANEOUSLY SUPPLYING HETEROGENEOUS LUBRICANTS APPLIED TO ALL BEARINGS AND ALL DRIVERS OF WIND GENERATOR, AND LUBRICANT SUPPLY AND RECOVERY APPARATUS OF BEARING

#30
20160334058
2016-11-17

Lubricant injector

#31
20160312953
2016-10-27

DUAL PARALLEL OUTLET CHECK VALVE

#32
20160273707
2016-09-22

Lubricant distributor

#33
20160169447
2016-06-16

Lubricant injector

#34
20160153613
2016-06-02

Environmental compressor protection assembly

#35
20160097486
2016-04-07

Check valve

#36
20130343937
2013-12-26

Oil pump with selectable outlet pressure