Patent classifications
E
FIXED CONSTRUCTIONS
Load children
E03
WATER SUPPLY; SEWERAGE
Load children
E03D
WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
Load children
9/00
Sanitary or other accessories for lavatories; ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
Load children Filter patents View analytics View as hierarchy
E03D9/02
Devices adding a disinfecting, deodorising, or cleaning agent to the water while flushing
Load children Filter patents View analytics View as hierarchy
E03D2009/024
using a solid substance
Filter patents View analytics View as hierarchy