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IPC Main Group
F24D 1/00

Steam central heating systems

Introduced: September 1968

Last revised: January 2022

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

4 direct subcodes

Child Classifications

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  • F24D 1/02 operating with live steam
  • F24D 1/04 operating with exhaust steam
  • F24D 1/06 operating with superheated steam
  • F24D 1/08 Feed-line arrangements, e.g. providing for one-pipe system