F28D2021/0057 - CPC Classification Index

ClassID:

162040 ⎘

F28D2021/0057 - CPC Classification

Classification description:

Heat-exchange apparatus not covered by any of the groups - ; Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for ovens or furnaces for melting materials

Recent Application in this class:

20230243591

2023-08-03

REGENERATORS WITH PRESSURIZED CAVITY IN PARTITION WALLS

20210278143

2021-09-09

System and method for capturing waste heat in an HVAC system

20200300547

2020-09-24

Regenerators with pressurized cavity in partition walls

20180195802

2018-07-12

Regenerators with pressurized cavity in partition walls

20130065190

2013-03-14

Furnace for melting inorganic salts

20100052218

2010-03-04

Gas Recirculation Heat Exchanger For Casting Silicon