B21D39/10 - CPC Classification Index

ClassID:

38720 ⎘

B21D39/10 - CPC Classification

Classification description:

Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating ; Tube expanders; Tube expanders with rollers for expanding only

Recent Application in this class:

20170348758

2017-12-07

Horizontal expanding machine

20150321237

2015-11-12

Structure of a tube expander

20140305176

2014-10-16

UNIVERSAL ROLLER SWAGING MACHINE WITH TOOL WEAR MONITOR

20140150230

2014-06-05

Internal roller swaging device and method

20140069159

2014-03-13

Roller swage method and apparatus

20110271519

2011-11-10

Method for manufacturing a rotor for a generator

20090223680

2009-09-10

Methods for expanding tubular strings and isolating subterranean zones

20090199402

2009-08-13

Pipe expansion method

20080017387

2008-01-24

Methods for expanding tubular strings and isolating subterranean zones

#10

20070204666

2007-09-06

Tube expanding device

#11

20070158080

2007-07-12

Tubular hanger and method of lining a drilled bore

#12

20060065408

2006-03-30

Methods for expanding tubular strings and isolating subterranean zones

#13

20050252662

2005-11-17

Apparatus and method for expanding a tubular

#14

20050127673

2005-06-16

Tubing seal

#15

20050121232

2005-06-09

Downhole filter