IPC Subgroup
E03D 9/04 Special arrangement or operation of ventilating devices
Introduced: September 1968
Last revised: January 2006
Full Title
Sanitary or other accessories for lavatories > Special arrangement or operation of ventilating devices
Classification Context
- Section:
- FIXED CONSTRUCTIONS
- Class:
- WATER SUPPLY; SEWERAGE
- Subclass:
- WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
1 direct subcode
Child Classifications
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- E03D 9/05 ventilating the bowl