B29L2031/7494 - CPC Classification Index

ClassID:

54388 ⎘

B29L2031/7494 - CPC Classification

Classification description:

Other particular articles; Machines or parts thereof not otherwise provided for Pistons

Recent Application in this class:

20230088665

2023-03-23

Piston including a composite layer applied to metal substrate

20220288628

2022-09-15

Two-component piston for a cartridge, and a cartridge

20210394227

2021-12-23

Piston, cartridge and method of venting a cartridge

20210299981

2021-09-30

CARBON COMPONENT WITH CONTROLLED VIBRATION

20200324313

2020-10-15

Method of making a two-component piston

20200040841

2020-02-06

Piston including a composite layer applied to a metal substrate

20190242005

2019-08-08

METHOD OF TREATING COMPOSITE PISTON PIN AND SURFACE TREATED COMPOSITE PISTON PIN

20180023186

2018-01-25

Method of treating composite piston pin and surface treated composite piston pin

20170307082

2017-10-26

HYBRID PISTON PIN AND MANUFACTURING METHOD THEREOF

#10

20170259296

2017-09-14

Piston for a cartridge, cartridge and method of venting a cartridge

#11

20170184052

2017-06-29

Piston including a composite layer applied to a metal substrate

#12

20150209986

2015-07-30

Method for producing a piston

#13

20090056871

2009-03-05

METHOD FOR PRODUCING STEEL COMPONENT INTEGRALLY HAVING RUBBER PORTION

#14

20070187200

2007-08-16

Method for producing a mechanical part provided with a plastic moulded lining and mechanical part obtained with said method