IPC Subgroup
F28F 3/12 Elements constructed in the shape of a hollow panel, e.g. with channels
Introduced: September 1968
Last revised: January 2006
Full Title
Plate-like or laminated elements; Assemblies of plate-like or laminated elements > Elements constructed in the shape of a hollow panel, e.g. with channels
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 3/14 by separating portions of a pair of joined sheets to form channels, e.g. by inflation