ClassID:

38728

B21D41/00 - CPC Classification

Classification description:

Application of procedures in order to alter the diameter of tube ends

Sub-classes:
Recent Application in this class:
#1
20260020955
2026-01-22

SYSTEM FOR CRIMPING A PROSTHETIC HEART VALVE

#2
20240326115
2024-10-03

Apparatus and Method for Producing a Peripheral Groove in an End Portion of a Metal Tube

#3
20230355386
2023-11-09

METHOD FOR CRIMPING A PROSTHETIC VALVE

#4
20230263628
2023-08-24

SYSTEM AND METHOD FOR CRIMPING A PROSTHETIC HEART VALVE

#5
20210339304
2021-11-04

Apparatus and method for producing a peripheral groove in an end portion of a metal tube

#6
20200094773
2020-03-26

Tubular element for gas pressure vessel, gas pressure vessel and method of manufacturing a tubular element

#7
20200094304
2020-03-26

Apparatus and Method for Producing a Peripheral Groove in an End Portion of a Metal Tube

#8
20190269509
2019-09-05

System and method for crimping a prosthetic valve

#9
20190193257
2019-06-27

Multi-section quick assembly handle and method of making same

#10
20180354119
2018-12-13

Multi-component quick assembly handle and method of making same

#11
20180304338
2018-10-25

Drive cleat tool

#12
20180015526
2018-01-18

Apparatus and method for crimping coupling rings

#13
20180015523
2018-01-18

Radial press

#14
20170297083
2017-10-19

Swaging die holder

#15
20170232502
2017-08-17

Apparatus and method for forming an antipollution device housing

#16
20160223110
2016-08-04

Device and method for forming pipe elements

#17
20160184096
2016-06-30

System and method for crimping a prosthetic heart valve

#18
20160067757
2016-03-10

Method and upsetting tool for producing highly dimensionally accurate half shells

#19
20160059287
2016-03-03

Roller with compound angle flange

#20
20150360279
2015-12-17

System for compression relief shaping

#21
20150290698
2015-10-15

Apparatus and method for forming an antipollution device housing

#22
20150096346
2015-04-09

Process for upset forging of drill pipe and articles produced thereby

#23
20140373270
2014-12-25

Opening for metal faucet

#24
20140260480
2014-09-18

Methods for manufacture of pipe element having shoulder, groove and bead

#25
20140259581
2014-09-18

Piping system

#26
20140210206
2014-07-31

Pipe element having shoulder, groove and bead

#27
20130305803
2013-11-21

Servo motor controlled hydraulic pump unit for tube end forming equipment

#28
20130055780
2013-03-07

Spin forming method

#29
20120139236
2012-06-07

Pipe element having shoulder, groove and bead and methods and apparatus for manufacture thereof

#30
20120137746
2012-06-07

SWAGING MACHINE

#31
20120137519
2012-06-07

Apparatus and method for forming an antipollution device housing

#32
20100263202
2010-10-21

Tube expanding apparatus

#33
20100139356
2010-06-10

DEVICE AND METHOD FOR THE AXIAL FORMING OF ELONGATED HOLLOW BODIES

#34
20080092617
2008-04-24

TURBOCRIMPER

#35
20050150270
2005-07-14

Device for the plastic deformation of work pieces

#36
20050072279
2005-04-07

Forming tool movement unit, particularly for manifold closing machines