ClassID:

38239

B21C23/10 - CPC Classification

Classification description:

Extruding metal; Impact extrusion; Making uncoated products by direct extrusion; Making wire, bars, tubes Making finned tubes

Recent Application in this class:
#1
20250305360
2025-10-02

TREADS FOR CLIMBING PRODUCTS AND METHODS OF MANUFACTURE

#2
20220259704
2022-08-18

LONG-LIFE ALUMINUM ALLOY WITH A HIGH CORROSION RESISTANCE AND HELICALLY GROOVED TUBE PRODUCED FROM THE ALLOY

#3
20210069765
2021-03-11

Method of manufacturing two tubes simultaneously and machine for use therein

#4
20210025458
2021-01-28

Electric power steering assembly

#5
20190219307
2019-07-18

Node, apparatus, system and method regarding a frame support for solar mirrors

#6
20190128332
2019-05-02

Electric power steering assembly

#7
20180066796
2018-03-08

Systems, devices and methods for modular pressure vessels

#8
20180001364
2018-01-04

Method of manufacturing a tube and a machine for use therein

#9
20170368585
2017-12-28

Method of manufacturing a tube and a machine for use therein

#10
20170361367
2017-12-21

Method of manufacturing a tube and a machine for use therein

#11
20170014881
2017-01-19

Magnesium base alloy tube and its manufacturing method

#12
20160010897
2016-01-14

Node, apparatus, system and method regarding a frame support for solar mirrors

#13
20150266081
2015-09-24

Method for manufacturing integrated aluminum alloy bicycle front fork

#14
20150061321
2015-03-05

Extruded member with altered radial fins

#15
20130062041
2013-03-14

MULTI-LAYERED HEAT TRANSFER TUBE, MANUFACTURING METHOD OF MULTI-LAYERED HEAT TRANSFER TUBE, AND FORMING DEVICE USED IN THE MANUFACTURING METHOD

#16
20110286121
2011-11-24

Node, apparatus, system and method regarding a frame support for solar mirrors

#17
20110226458
2011-09-22

MODULAR HEAT SINK AND METHOD FOR FABRICATING SAME

#18
20100193173
2010-08-05

Heat sinks and method of formation

#19
20100095731
2010-04-22

EXTRUSION DIE FOR METALLIC MATERIAL

#20
20090294112
2009-12-03

INTERNALLY FINNED TUBE HAVING ENHANCED NUCLEATION CENTERS, HEAT EXCHANGERS, AND METHODS OF MANUFACTURE

#21
20090087604
2009-04-02

EXTRUDED TUBE FOR USE IN HEAT EXCHANGER

#22
20080148568
2008-06-26

Process for making a heat exchanger

#23
20070193718
2007-08-23

Heat sinks and method of formation

#24
20070033899
2007-02-15

Extruded hollow aluminum alloy panel and method for producing the same

#25
20060118213
2006-06-08

Monolithic and bi-functional extruded structural element

#26
20050061480
2005-03-24

Heat sinks and method of formation