Patents-Review.com
ClassID:

245402 ⎘

Y10T29/49385 - CPC Classification

Classification description:

Metal working; Method of mechanical manufacture; Heat exchanger or boiler making; Tube with heat transfer means; Finned tube Made from unitary workpiece, i.e., no assembly

Recent Application in this class:
#1
20180200779
2018-07-19

Corrugated fin element

 #2
20120325443
2012-12-27

Tube Type Heat Exchanger and Manufacturing Method of the Same

 #3
20120227933
2012-09-13

FLAT HEAT PIPE WITH SECTIONAL DIFFERENCES AND METHOD FOR MANUFACTURING THE SAME

 #4
20110209856
2011-09-01

Cooling apparatus having low profile extrusion and method of manufacture therefor

 #5
20110119916
2011-05-26

METHOD OF MAKING A REFRIGERATION SYSTEM HAVING A HEAT EXCHANGER

 #6
20100193171
2010-08-05

Production method of internally ribbed steel tube

 #7
20100088893
2010-04-15

Method of forming protrusions on the inner surface of a tube

 #8
20090000776
2009-01-01

Heat exchanger fin with ribbed hem

 #9
20080313905
2008-12-25

Method of making a refrigeration system having a heat exchanger

 #10
20080110597
2008-05-15

Cooling apparatus having low profile extrusion and method of manufacture therefor

 #11
20070157456
2007-07-12

Retractable finning tool and method of using

 #12
20070124909
2007-06-07

Method of forming protrusions on the inner surface of a tube

 #13
20060230615
2006-10-19

Graphite base for heat sink, method of making graphite base and heat sink

 #14
20060168812
2006-08-03

METHOD OF FORMING HEAT EXCHANGER TUBING AND TUBING FORMED THEREBY

 #15
20060137181
2006-06-29

Cooling apparatus having low profile extrusion and method of manufacture therefor

 #16
20060112535
2006-06-01

Retractable finning tool and method of using

 #17
20060090493
2006-05-04

Heat exchanger with enhanced air distribution

 #18
20050241150
2005-11-03

Method of manufacture of heat-exchanger tube structured on both sides