IPC Subgroup
F24D 5/02 operating with discharge of hot air into the space or area to be heated
Introduced: September 1968
Last revised: January 2006
Full Title
Hot-air central heating systems; Exhaust-gas central heating systems > operating with discharge of hot air into the space or area to be heated
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- HEATING; RANGES; VENTILATING
- Subclass:
- DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
1 direct subcode
Child Classifications
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- F24D 5/04 with return of the air to the air heater