B21D53/025 - CPC Classification Index

ClassID:

38837 ⎘

B21D53/025 - CPC Classification

Classification description:

Making other particular articles heat exchangers , e.g. radiators, condensers; Making the fins Louvered fins

Recent Application in this class:

20260126250

FIN ASSEMBLING METHOD

20250012519

FIN ASSEMBLING METHOD

20200011614

Air fin for a heat exchanger

20180304342

HEAT EXCHANGER WITH IMPROVED FINS

20180200779

Corrugated fin element

20180156169

Air fin for a heat exchanger, and method of making the same