F16J9/24 - CPC Classification Index

ClassID:

151765 ⎘

F16J9/24 - CPC Classification

Classification description:

Piston-rings, e.g. non-metallic piston-rings , seats therefor; Ring sealings of similar construction; Details Members preventing rotation of rings in grooves

Recent Application in this class:

20250188921

2025-06-12

COMPRESSOR

20240344607

2024-10-17

PISTON RING WITH INTEGRATED ANTI-ROTATION FEATURE

20240337316

2024-10-10

Piston ring and booster pump

20240209942

2024-06-27

SEAL ASSEMBLY WITH ANTI-ROTATION FEATURE

20240044407

2024-02-08

Piston ring for a piston compressor

20230137241

2023-05-04

Internal combustion engine

20190145271

2019-05-16

Method and device for piston seal anti-rotation

20170241281

2017-08-24

Method and device for piston seal anti-rotation

20160319937

2016-11-03

Seal rings

#10

20150198114

2015-07-16

PISTON FOR AN INTERNAL COMBUSTION ENGINE

#11

20140298984

2014-10-09

Two-part stationary ring for devices having pistons

#12

20140109764

2014-04-24

Structure for mounting piston ring

#13

20130320625

2013-12-05

INSERTION APPARATUS

#14

20130200573

2013-08-08

Intershaft seal system for minimizing pressure induced twist

#15

20120080936

2012-04-05

Shaft sealing apparatus, pump apparatus and brake hydraulic pressure control device using same

#16

20080276919

2008-11-13

Piston, A Ring and a Piston Assembly for a Two Cycle Engine

#17

20060273524

2006-12-07

Ring seal with an anti-rotation tab