Patents-Review.com
ClassID:

119073 ⎘

C21D9/0087 - CPC Classification

Classification description:

Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for chains, for chain links

Recent Application in this class:
#1
20250214660
2025-07-03

SCALLOP-RESISTANT TRACK LINK AND METHOD OF MAKING SAME

 #2
20250196951
2025-06-19

SCALLOP-RESISTANT TRACK LINK AND METHOD OF MAKING SAME

 #3
20250019811
2025-01-16

COMPONENT MADE OF B-ZR ALLOYED STEEL

 #4
20240417819
2024-12-19

TRACK LINK PRODUCTION METHOD

 #5
20230235435
2023-07-27

STEEL FOR MINING CHAIN AND MANUFACTURING METHOD THEREOF

 #6
20220009569
2022-01-13

Scallop-resistant track link and method of making same

 #7
20210316801
2021-10-14

Tracked undercarriage component, and method for producing the same

 #8
20210285069
2021-09-16

A STEEL FOR GRADE R6 OFFSHORE MOORING CHAIN WITH HIGH STRENGTH AND HIGH TOUGHNESS AND ITS CHAIN USE IN ANCHORING AND MOORING FLOATING BODIES WITH CATHODIC PROTECTION

 #9
20210095355
2021-04-01

High carbon steel track bushing

 #10
20200407813
2020-12-31

Offset link for roller chain with enhanced strength

 #11
20200062322
2020-02-27

Scallop-resistant track link and method of making same

 #12
20190211415
2019-07-11

NIOBIUM AND CHROMIUM LOW ALLOY CARBON STEEL FOR HIGH WEAR RESISTANT AUTOMOTIVE CHAIN LINK PLATES

 #13
20180283497
2018-10-04

Chain component and chain

 #14
20180065692
2018-03-08

METHOD FOR FORMING COMPONENTS OF TRACK-TYPE MACHINES HAVING A METALLURGICALLY BONDED COATING

 #15
20170275717
2017-09-28

EXPLOSIVE HARDENING OF TRACK SHOES

 #16
20170234404
2017-08-17

Roller chain

 #17
20160245367
2016-08-25

Chain element

 #18
20160215379
2016-07-28

Methods of manufacturing release apparatuses

 #19
20160153525
2016-06-02

Sliding member, chain link, and chain comprising said link

 #20
20150361534
2015-12-17

Steel for tracked undercarriage component, and track link

 #21
20150266526
2015-09-24

Air-hardenable bainitic steel part

 #22
20150041024
2015-02-12

Ultrahigh-strength multiphase steel with improved properties during production and processing

 #23
20140070603
2014-03-13

COMPONENTS OF TRACK-TYPE MACHINES HAVING A METALLURGICALLY BONDED COATING

 #24
20130334015
2013-12-19

Conveyor belt link having wear resistant portion

 #25
20070032325
2007-02-08

Silent chain

 #26
20060172842
2006-08-03

Cold-resistant roller chain

 #27
20060017323
2006-01-26

Components of track-type machines having a metallurgically bonded coating

 #28
20050109428
2005-05-26

Transmission chain