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Patent classifications
E
FIXED CONSTRUCTIONS
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E03
WATER SUPPLY; SEWERAGE
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E03D
WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
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9/00
Sanitary or other accessories for lavatories; ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
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E03D9/02
Devices adding a disinfecting, deodorising, or cleaning agent to the water while flushing
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E03D9/03
consisting of a separate container with an outlet through which the agent is introduced into the flushing water, e.g. by suction; ; Devices for agents in direct contact with flushing water
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