IPC Subgroup
F24H 1/14 by tubes, e.g. bent in serpentine form
Introduced: September 1968
Last revised: January 2022
Full Title
Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters > Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium > in which the water is kept separate from the heating medium > by tubes, e.g. bent in serpentine form
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 1/16 helically or spirally coiled