Swimming or splash baths or pools

EFIXED CONSTRUCTIONS E04Building E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES SWIMMING OR SPLASH BATHS OR POOLS MASTS FENCING TENTS OR CANOPIES, IN GENERAL

E04H4/00Swimming or splash baths or pools

E04H4/0006Devices for producing waves in swimming pools E04H4/0012Floating swimming pools E04H4/0018Easily movable or transportable swimming pools E04H4/0025with inflatable parts E04H4/0031with shell type elements E04H4/0037Mono-shell type E04H4/0043mainly made of panels E04H4/005characterised by the framework for supporting the panels E04H4/0056with a framework combined with a water retaining bag E04H4/0062characterised by stacked planks or staves E04H4/0075made of concrete E04H4/0081with walls and floor cast in situ E04H4/0087with walls prefabricated and floor cast in situ E04H4/0093with walls and floor prefabricated E04H4/06Safety devices Coverings for baths E04H4/065Floors adjustable in height E04H4/08Coverings consisting of rigid elements E04H4/082composed of flexibly or hingedly-connected slat-like elements, which may or may not be wound-up on a fixed axis E04H4/084with lifting mechanism E04H4/086Sliding covers E04H4/088Covers made in concertina folds E04H4/10Coverings of flexible material E04H4/101wound-up on a fixed axis E04H4/103with inflatable chambers E04H4/105supported by air pressure under the cover E04H4/106supported by separate buoyant bodies E04H4/108supported by frames E04H4/12Devices or arrangements for circulating water E04H4/1209Treatment of water for swimming pools E04H4/1218Devices for removal of polluted water; Circumferential gutters E04H4/1227Circumferential gutters E04H4/1236Bottom drains E04H4/1245Recirculating pumps for swimming pool water E04H4/1254Arm-mounted debris traps or flow diverters E04H4/1263Floating skimmers E04H4/1272Skimmers integrated in the pool wall E04H4/1281Devices for distributing chemical products in the water of swimming pools E04H4/129Systems for heating the water content of swimming pools E04H4/14Parts, details or accessories not otherwise provided for E04H4/141Coping elements for swimming pools E04H4/142with fixing means for sealing foil E04H4/143Swimming lane markers with or without wave suppressors E04H4/144Means for facilitating access E04H4/145Dividing means for swimming pools E04H4/148Lighting means E04H4/16specially adapted for cleaning E04H4/1609Hand-held strainers, non-powered brushes or scrubbers E04H4/1618Hand-held powered cleaners E04H4/1627Powered gutter cleaners E04H4/1636Suction cleaners E04H4/1645Connections to the pool water circulation system E04H4/1654Self-propelled cleaners E04H4/1663the propulsion resulting from an intermittent interruption of the waterflow through the cleaner E04H4/1672Connections to the pool water circulation system E04H4/1681Cleaning whips E04H4/169Pool nozzles