IPC Main Group
F23J 13/00 Fittings for chimneys or flues
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- COMBUSTION APPARATUS; COMBUSTION PROCESSES
- Subclass:
- REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
4 direct subcodes
Child Classifications
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- F23J 13/02 Linings; Jackets; Casings
- F23J 13/04 Joints; Connections
- F23J 13/06 Mouths; Inlet holes
- F23J 13/08 Doors or covers specially adapted for smoke-boxes, flues, or chimneys