ClassID:

38417

B21D1/08 - CPC Classification

Classification description:

Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom ; Stretching sheet metal combined with rolling; Removing local distortions of hollow bodies made from sheet metal

Recent Application in this class:
#1
20250050399
2025-02-13

APPLIANCE, METHOD AND DEVICE FOR STRAIGHTENING WHEELS

#2
20230220832
2023-07-13

Device and method for assembling wind turbine

#3
20210339301
2021-11-04

Automobile dent puller apparatus and method

#4
20210220890
2021-07-22

Paintless dent removal tool, system and method

#5
20200406326
2020-12-31

Robot for straightening double thin-wall section pipe with undesirably shaped cavities

#6
20200338612
2020-10-29

Wheel rim straightening device

#7
20200324330
2020-10-15

Automobile dent puller apparatus and method

#8
20190308236
2019-10-10

Drawing-out tool for sheet metal

#9
20180326469
2018-11-15

Smoothing roller assembly

#10
20180202664
2018-07-19

Tool for repairing out-of-round component

#11
20170333966
2017-11-23

Sheet metal dent repair tool exchange handle

#12
20170175715
2017-06-22

System and method for repairing dents in wind turbine tower sections and a related dent repair tool

#13
20160236253
2016-08-18

Repair device for dent in metal bend tube part of musical instrument

#14
20130205853
2013-08-15

Tool designed for restoration/repair of formwork props, and its usage

#15
20130025336
2013-01-31

Freely rotating magnetic tip with surface trace for dent removal rod

#16
20120304434
2012-12-06

Method for removal of dents from wind turbine masts

#17
20120111083
2012-05-10

PIPE REPAIR TOOL AND RELATED METHODS

#18
20120111082
2012-05-10

PIPE REPAIR TOOL AND RELATED METHODS

#19
20110283765
2011-11-24

Pipe end shape correcting apparatus for UOE metal pipe

#20
20110000087
2011-01-06

Wheel/rim fixing device and method of using the same

#21
20100294016
2010-11-25

System and method for removal of dents from wind turbine masts

#22
20100175445
2010-07-15

APPARATUS FOR RESTORING THE CENTERING OF TIRE RIMS

#23
20090056398
2009-03-05

Wheel reconditioning method and apparatus

#24
20080257002
2008-10-23

Wheel repair machine and method of use

#25
20080127709
2008-06-05

DEDENT SYSTEM

#26
20080011039
2008-01-17

Core tool

#27
20070177946
2007-08-02

PIPE REPAIRING SYSTEM

#28
20070175260
2007-08-02

Method for repairing metal pipe

#29
20060260121
2006-11-23

Wheel reconditioning device

#30
20060196244
2006-09-07

Method and device for straightening wheel

#31
18167760
2024-10-29

Appliance, method and device for straightening wheels

#32
15714389
2019-01-29

Wheel straightener device

#33
15642598
2018-02-13

Paintless vehicle dent repair tool

#34
14511212
2016-05-03

Pneumo-hydraulic system for repairing transportation containers

#35
14252757
2015-12-08

Method and device for straightening wheel