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3845814
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Information
Patent Grant
3845814
References
Source
Patent Number
3,845,814
Date Filed
Not available
Date Issued
Tuesday, November 5, 1974
50 years ago
CPC
F28F3/044 - the deformations being pontual
B21D53/04 - of sheet metal
F28D1/0316 - Assemblies of conduits in parallel
F28F3/048 - in the form of ribs integral with the element or local variations in thickness of the element
F28F3/12 - Elements constructed in the shape of a hollow panel
F28F13/06 - by affecting the pattern of flow of the heat-exchange media
Y10S165/376 - Air passages defined by spacing projections of sheets
Y10T29/49366 - Sheet joined to sheet
Y10T29/49378 - Finned tube
US Classifications
165 - Heat exchange
029 - Metal working
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