Patents-Review.com
ClassID:

41882 ⎘

B23D31/003 - CPC Classification

Classification description:

Shearing machines or shearing devices covered by none or more than one of the groups  - ; Combinations of shearing machines; Breaking machines, i.e. pre-cutting and subsequent breaking for rings

Sub-classes:
Recent Application in this class:
#1
20170198746
2017-07-13

High-contrast engine connecting rod

 #2
20170089386
2017-03-30

High-contrast engine connecting rod

 #3
20160305472
2016-10-20

Method for cracking a connecting rod

 #4
20160265581
2016-09-15

Connecting-rod fracture splitting apparatus

 #5
20160084296
2016-03-24

Connecting rod cracking mandrel

 #6
20150298227
2015-10-22

Fracture-Splitting Apparatus and Fracture-Splitting Method for Fracture-Splitting Workpieces

 #7
20150108195
2015-04-23

Method and Device for the Fracture Separation of a Workpiece

 #8
20140346211
2014-11-27

Machine for breaking a connecting rod

 #9
20140345133
2014-11-27

Machine for cracking a connecting rod

 #10
20130209019
2013-08-15

Method for manufacturing split bearing ring

 #11
20120230790
2012-09-13

Tip-replaceable cutting tool

 #12
20120167856
2012-07-05

Engine and method for improved crankcase fatigue strength with fracture-split main bearing caps

 #13
20120060340
2012-03-15

Method and device for breaking separation of bearing caps

 #14
20110048367
2011-03-03

CRANKCASE AND MAIN BEARING CAP CONSTRUCTION

 #15
20100258604
2010-10-14

FRACTURE SEPARATION MODULE FOR A MACHINE TOOL, MACHINE TOOL WITH A FRACTURE SEPARATION MODULE, AND FRACTURE SEPARATION METHOD

 #16
20100065538
2010-03-18

Method and Device for the Fracture Separation of Workpieces

 #17
20100018023
2010-01-28

Production device for connecting rod

 #18
20100011574
2010-01-21

Engine and method for improved crankcase fatigue strength with fracture-split main bearing caps

 #19
20090250859
2009-10-08

Method and Device for Manufacture of Connecting Rod

 #20
20090205186
2009-08-20

Method for separation by cracking, and cracking unit

 #21
20080209708
2008-09-04

Method and device for removing chip of connecting rod

 #22
20080209705
2008-09-04

Fracture surface treatment method and fracture surface treatment apparatus of a ductile metal part, and manufacturing method and manufacturing apparatus of a ductile metal part being fractured and having its fracture surfaces treated

 #23
20080116240
2008-05-22

Method and apparatus for fracturing seal rings

 #24
20080061100
2008-03-13

Device And Method For Fracture Splitting Of Workpieces

 #25
20080028615
2008-02-07

Method and device for the production of a split bearing arrangement

 #26
20080028604
2008-02-07

Method for manufacturing a tribological component

 #27
20080011801
2008-01-17

Splitting method and device for connecting rod

 #28
20060289593
2006-12-28

Process to fracture connecting rods and the like with resonance-fatigue

 #29
20060248724
2006-11-09

Method and device for breaking separation of bearing caps

 #30
20060231164
2006-10-19

Method of manufacturing connecting rod

 #31
20060175371
2006-08-10

Apparatus for separating the bearing cap of a connecting rod by fracture

 #32
20060138259
2006-06-29

Method and device for cracking disk-like or plate-like production parts

 #33
20060130554
2006-06-22

Device for applying a working power to a workpiece

 #34
20050236455
2005-10-27

Method for break separation of pieces that can be re-assembled or their starting materials

 #35
20050172484
2005-08-11

Method and apparatus for removing fracture powder from fracture surfaces of a ductile metal part

 #36
20050160597
2005-07-28

Method of forming fracture start portion of ductile metal part and fracture start portion forming device

 #37
20050156004
2005-07-21

Method and apparatus for fracturing seal rings

 #38
20050116004
2005-06-02

Method and device for cleaving a machine component having a bearing eye

 #39
20050044706
2005-03-03

Method of and apparatus for cracking connecting rod

 #40
20050011925
2005-01-20

Method of and apparatus for cracking connecting rod