IPC Subgroup
F24H 9/12 Arrangements for connecting heaters to circulation pipes
Introduced: September 1968
Last revised: January 2022
Full Title
Details > Arrangements for connecting heaters to circulation pipes
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- HEATING; RANGES; VENTILATING
- Subclass:
- FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
1 direct subcode
Child Classifications
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- F24H 9/13 for water heaters