ClassID:

119087

C21D9/24 - CPC Classification

Classification description:

Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for saw blades

Recent Application in this class:
#1
20220250273
2022-08-11

CUTTING ELEMENT FOR A SAW CHAIN AND METHOD FOR THE PRODUCTION THEREOF

#2
20220220575
2022-07-14

Steel for a Sawing Device

#3
20220186332
2022-06-16

METHOD AND DEVICE FOR INDUCTION HARDENING

#4
20210123127
2021-04-29

Cutting blade for an agricultural implement, and method of manufacturing the same

#5
20210017634
2021-01-21

Steel For Monolithic And Bimetallic Band Saws For Wood

#6
20210001421
2021-01-07

INTEGRATED POLYMER MATERIALS-SPECIAL SAW BLADE HAVING DIAMOND ABRASIVE LAYER AND PROCESSING METHOD THEREOF

#7
20200246877
2020-08-06

METHOD FOR PRODUCING HIGH-SPEED TOOL STEEL MATERIAL, METHOD FOR PRODUCING HIGH-SPEED TOOL STEEL PRODUCT, AND HIGH-SPEED TOOL STEEL PRODUCT

#8
20200061747
2020-02-27

TOOL WITH CUTTING EDGE AND METHOD OF MANUFACTURING IT

#9
20190242002
2019-08-08

Manufacture of a stress relieved length of steel having an oxidised surface layer

#10
20180363080
2018-12-20

High-speed tool steel, material for tools, and method for producing material for tools

#11
20180147636
2018-05-31

Method for producing high-speed tool steel material, method for producing high-speed tool steel product, and high-speed tool steel product

#12
20170145600
2017-05-25

All-steel fitting

#13
20160193749
2016-07-07

Tie strap with hardened integrated rivet for a saw chain

#14
20130298743
2013-11-14

Saw blade including a cutting element made by powder metallurgy

#15
20120318410
2012-12-20

STRAND FOR SAW WIRE AND MANUFACTURING METHOD THEREOF

#16
20120216787
2012-08-30

Saw wire

#17
20100270360
2010-10-28

Method of manufacturing an aerofoil

#18
20090123322
2009-05-14

High-Speed Steel for Saw Blades

#19
20090072452
2009-03-19

Structure for Casehardening a Fixture of a Guide Plate of a Chain Saw

#20
20070028423
2007-02-08

Method and device for manufacturing sawtooth card clothing and all-steel card clothing as well as sawtooth wire