ClassID:

39282

B21K1/767 - CPC Classification

Classification description:

Making machine elements elements not mentioned in one of the preceding groups Toothed racks

Sub-classes:
Recent Application in this class:
#1
20240375170
2024-11-14

RACK BAR AND STEERING DEVICE

#2
20200172152
2020-06-04

Steering system rack with stepped portion

#3
20200172151
2020-06-04

STEERING SYSTEM RACK WITH FLATTENED PORTION

#4
20200056693
2020-02-20

RACK BAR AND METHOD FOR MANUFACTURING RACK BAR

#5
20190300045
2019-10-03

Gear rack and method for producing a gear rack for a steering gear of a motor vehicle

#6
20190232998
2019-08-01

Rack and a method for producing a rack for a steering gear of a motor vehicle

#7
20190232360
2019-08-01

Die apparatus for forging steering racks

#8
20190144026
2019-05-16

Method for producing a toothed rack for a motor vehicle

#9
20190047609
2019-02-14

Steering rack and method for manufacturing the same

#10
20180221938
2018-08-09

RACK SHAFT AND METHOD FOR PRODUCING SAME

#11
20180128363
2018-05-10

Steering rack and manufacturing method therefor

#12
20180043925
2018-02-15

Steering rack and method of manufacturing the same

#13
20170225703
2017-08-10

Rack bar and method for manufacturing rack bar

#14
20170008551
2017-01-12

Steering rack and method for manufacturing the same

#15
20160001352
2016-01-07

Rack, method for manufacturing rack, and device for manufacturing rack

#16
20150298721
2015-10-22

RACK SHAFT AND METHOD FOR MANUFACTURING RACK SHAFT

#17
20150000135
2015-01-01

Blank and method of manufacturing rack shaft using the same

#18
20130192330
2013-08-01

Die for forging

#19
20130125689
2013-05-23

Mandrel, set of mandrels, and hollow rack bar

#20
20130042662
2013-02-21

Die apparatus for forging steering racks

#21
20120305147
2012-12-06

METHOD OF MANUFACTURING NON-QUENCHED AND TEMPERED STEEL PRODUCT

#22
20120247172
2012-10-04

Manufacturing apparatus of plate-like tooth profile member

#23
20120186085
2012-07-26

RACK AND MANUFACTURING METHOD THEREOF

#24
20120137747
2012-06-07

FORGING DIE APPARATUS FOR STEERING RACKS

#25
20120103120
2012-05-03

Hollow rack and hollow rack manufacturing method

#26
20120102739
2012-05-03

Hollow rack end diameter reducing method

#27
20110138946
2011-06-16

Manufacturing method for hollow rack shaft, and hollow rack shaft

#28
20110067477
2011-03-24

Steering rack manufacture

#29
20100162843
2010-07-01

RACK AND MANUFACTURING METHOD THEREOF

#30
20090301245
2009-12-10

Steering rack

#31
20090158804
2009-06-25

System for manufacturing linear gear and the method thereof

#32
20080229856
2008-09-25

Hollow rack, hollow rack end diameter reducing method, hollow rack end diameter reducing apparatus, and hollow rack manufacturing method

#33
20080229803
2008-09-25

Hollow rack manufacturing method and manufacturing apparatus

#34
20080202270
2008-08-28

Mandrel, set of mandrels, and hollow rack bar

#35
20080184833
2008-08-07

Method of manufacturing a steering rack

#36
20070246135
2007-10-25

Method of Manufacturing a Hardened Forged Steel Component

#37
20070204668
2007-09-06

METHOD AND APPARATUS FOR PLASTIC WORKING OF HOLLOW RACK BAR AND HOLLOW RACK BAR

#38
20070137343
2007-06-21

Composite steering rack

#39
20070079643
2007-04-12

Steering rack manufacture

#40
20070034036
2007-02-15

Manufacturing method of rack shaft

#41
20060016238
2006-01-26

Method and apparatus for producing hollow rack bar and mandrel used for rack bar production

#42
20050139026
2005-06-30

Rack and pinion steering apparatus and method of manufacturing rack shaft

#43
20050115298
2005-06-02

Method and device for producing a steering rack

#44
20050072002
2005-04-07

Method for producing hollow rack bar