Flushing devices operated by pressure of the water supply system

Classification Context

Section:

FIXED CONSTRUCTIONS

Class:

WATER SUPPLY; SEWERAGE

Subclass:

WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR

Child Classifications

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• E03D 3/02 Self-closing flushing valves
• E03D 3/1 Flushing devices with pressure-operated reservoir, e.g. air chamber
• E03D 3/12 Flushing devices discharging variable quantities of water