IPC Subgroup
F28F 3/08 Elements constructed for building-up into stacks, e.g. capable of being taken apart for cleaning
Introduced: September 1968
Last revised: January 2006
Full Title
Plate-like or laminated elements; Assemblies of plate-like or laminated elements > Elements constructed for building-up into stacks, e.g. capable of being taken apart for cleaning
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- HEAT EXCHANGE IN GENERAL
- Subclass:
- DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
1 direct subcode
Child Classifications
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- F28F 3/1 Arrangement for sealing the margins