IPC Subgroup
E03D 9/052 using incorporated fans
Introduced: July 1974
Last revised: January 2006
Full Title
Sanitary or other accessories for lavatories > Special arrangement or operation of ventilating devices > ventilating the bowl > using incorporated fans
Classification Context
- Section:
- FIXED CONSTRUCTIONS
- Class:
- WATER SUPPLY; SEWERAGE
- Subclass:
- WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR