Patent classifications
E
FIXED CONSTRUCTIONS
Load children
E04
BUILDING
Load children
E04H
BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
Load children
4/00
Swimming or splash baths or pools
Load children Filter patents View analytics View as hierarchy
E04H4/12
Devices or arrangements for circulating water; , i.e. devices for removal of polluted water, cleaning baths or for water treatment
Load children Filter patents View analytics View as hierarchy
E04H4/1209
Treatment of water for swimming pools
Load children Filter patents View analytics View as hierarchy
E04H4/1263
Floating skimmers
Filter patents View analytics View as hierarchy