Patents-Review.com
ClassID:

38435 ⎘

B21D3/14 - CPC Classification

Classification description:

Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts Recontouring

Recent Application in this class:
#1
20250236269
2025-07-24

REPAIR APPARATUS AND METHOD

 #2
20240238859
2024-07-18

MODULAR MOLD, MODULAR DEVICE, UNIVERSAL INSERT FOR STRAIGHTENING PROFILES AND CORRESPONDING METHOD FOR STRAIGHTENING PROFILES

 #3
20230097339
2023-03-30

STAINLESS STEEL PIPE AND METHOD FOR MANUFACTURING SAME

 #4
20230085322
2023-03-16

PIPE PROCESSING TOOL WITH PIPE DEFORMATION MEMBERS

 #5
20220134403
2022-05-05

APPARATUS FOR THE ORBITAL CUTTING AND CALIBRATION OF TUBES

 #6
20220016682
2022-01-20

ADJUSTMENT DEVICE

 #7
20210299728
2021-09-30

Device and method for strengthening thin-walled straight pipe

 #8
20210151827
2021-05-20

Shape correction device for frame body, and method for manufacturing electrolyte film/electrode structure provided with resin frame for fuel cell

 #9
20210033217
2021-02-04

Pipe processing tool with pipe deformation members

 #10
20200230685
2020-07-23

PITTSBURGH HAND TOOL

 #11
20190277428
2019-09-12

Pipe processing tool with pipe deformation members

 #12
20190275577
2019-09-12

Fence post straightening device

 #13
20190176200
2019-06-13

Device for calibrating and straightening hollow components and method using such a device

 #14
20180202664
2018-07-19

Tool for repairing out-of-round component

 #15
20170182543
2017-06-29

Online roundness correcting device for semifinished wheel

 #16
20170056948
2017-03-02

Rub rail repair tool and method

 #17
20160325329
2016-11-10

Rub rail repair tool and method

 #18
20160311070
2016-10-27

DEVICE AND METHOD FOR REPAIRING A ROTATABLE OBJECT

 #19
20160303631
2016-10-20

Crystal growth crucible re-shaper

 #20
20150300529
2015-10-22

Pipe processing tool with pipe deformation members

 #21
20140208817
2014-07-31

Refitting mechanism

 #22
20140208816
2014-07-31

Apparatus for correcting deformation of reaction vessel and method for correcting deformation therefor

 #23
20140202576
2014-07-24

Method for producing welded steel pipe and welded steel pipe

 #24
20130036787
2013-02-14

Pipe expander

 #25
20120244372
2012-09-27

Method for producing hot rolled hollow sections having a rectangular cross-section and small edge radii

 #26
20120111084
2012-05-10

Shape adjusting tool

 #27
20120111083
2012-05-10

PIPE REPAIR TOOL AND RELATED METHODS

 #28
20120111082
2012-05-10

PIPE REPAIR TOOL AND RELATED METHODS

 #29
20110283765
2011-11-24

Pipe end shape correcting apparatus for UOE metal pipe

 #30
20110146058
2011-06-23

Dynamoelectric machine and manufacturing method for stator used therein

 #31
20100175445
2010-07-15

APPARATUS FOR RESTORING THE CENTERING OF TIRE RIMS

 #32
20100095736
2010-04-22

Straightening a tube on an expander

 #33
20090313822
2009-12-24

METHODS AND APPARATUSES FOR CORRECTING TWIST ANGLE IN A GAS TURBINE ENGINE BLADE

 #34
20090084150
2009-04-02

Circular-shaping device for a rotating part, especially an exhaust housing of a turbo engine

 #35
20090038367
2009-02-12

Apparatus for pipe end sizing and method for pipe end sizing

 #36
20080179986
2008-07-31

DYNAMOELECTRIC MACHINE AND MANUFACTURING METHOD FOR STATOR USED THEREIN

 #37
20060196244
2006-09-07

Method and device for straightening wheel

 #38
20060168790
2006-08-03

Flange restoring device and method

 #39
20060016239
2006-01-26

Apparatus and method for removing dents from metal

 #40
17170037
2022-05-03

Large diameter pipe rounding tool and method of use

 #41
15714389
2019-01-29

Wheel straightener device