Patents for E04H 4 - Swimming or splash baths or pools (9,370)
10/1993
10/06/1993EP0563162A1 Swimming pool system for recreative purposes.
10/06/1993CN1022334C Splice method for making electrolytic bath
10/05/1993US5249744 Apparatus for creating waterfall for swimming pools
10/05/1993US5249324 Adjustable wheel assembly for pool vacuums
09/1993
09/29/1993EP0562902A1 Modular structure for the limitation of a volume, especially for a swimming pool
09/28/1993US5247710 Reservoir level control system
09/27/1993CA2064113A1 Snow trail grooming apparatus
09/23/1993DE4209104A1 Pool surface cover - comprises floating plates of foamed polymer with rounded edges and corners
09/22/1993EP0561200A2 Construction to support swimming pool cover and associated base
09/22/1993EP0561199A1 Roller covers for swimming pools
09/21/1993US5246308 Fluid storage system and methods of installation
09/21/1993US5245723 Self-propelled cleaning apparatus, particularly for swimming pools
09/16/1993WO1993018353A1 Improvements to solar absorber assemblies
09/16/1993WO1993017762A1 Method and apparatus for a sheet flow water ride in a single container
09/15/1993CN1076240A Method and device for manufacturing cover of swimming pool
09/08/1993EP0559477A1 Valve member for automatic pool cleaner
09/08/1993CN1075911A Manufacturing method and equipment for swimming pool liner
09/06/1993CA2062356A1 Pool cover assembly
09/02/1993WO1993017207A1 An outlet arrangement
09/01/1993EP0558337A1 Self propelled submersible suction cleaner and cleaning method
08/1993
08/31/1993US5240228 Spooling reel for electrolytic pool purifier
08/31/1993US5239709 Pool clip
08/24/1993US5238585 Spa cleaning apparatus
08/19/1993WO1993016258A1 Cover with mechanical closure assisted by hydraulic ballasting, particularly for covering a swimming pool or similar
08/19/1993WO1993015801A1 Action river water attraction
08/18/1993EP0556029A1 Automatic Pool Cleaner and Steering Device Therefor
08/18/1993EP0555600A1 An immersible device for the controlled release of swimming pool disinfectant products
08/17/1993US5236280 Method and apparatus for improving sheet flow water rides
08/17/1993US5235708 Hot tub
08/15/1993CA2089409A1 Automatic pool cleaner and steering device therefor
08/11/1993EP0554310A1 Improvements relating to bathtubs
08/10/1993US5234588 Device for cleaning swimming pool
08/04/1993EP0543929A4 Water ride with water propulsion devices
08/03/1993US5231807 Swimming pool support structure
07/1993
07/20/1993US5228148 Combination swimming pool with wall seat module
07/13/1993US5226790 Peripheral-longitudinal diffusser for a single-impeller centrifugal pump
07/13/1993US5226747 Adaptive control artificial wavemaking device
07/13/1993US5226205 Hydraulic machine
07/06/1993US5225075 Swimming pool skimmer winterizing plug
07/06/1993US5225074 Automatic swimming pool chlorinator
07/01/1993CA2086059A1 Parallel light sensitive control system
06/1993
06/30/1993EP0549472A1 Rigid covering device for swimming pools or reservoirs
06/29/1993US5223135 Swimming pool cleaner
06/23/1993EP0547117A1 Water ride attraction.
06/23/1993CN1073409A Cover for ponds
06/22/1993US5221444 Electrolytic pool purifier system
06/22/1993CA1319228C Flow controlling
06/17/1993CA2057248A1 Tire string
06/08/1993US5217161 Swimming pool water spray sculpture
06/08/1993US5216762 Floating pool cover apparatus
06/02/1993EP0544610A1 Pre-filter for swimming pool installations
06/02/1993EP0543929A1 Water ride with water propulsion devices.
05/1993
05/26/1993EP0543387A2 Improvements in automatic pool cleaners
05/25/1993US5213547 Water slide for amusement parks
05/19/1993DE4136976A1 Safety net for enclosing garden pool - has net suspended on hinged lever above pool with net edges pinned to ground
05/13/1993DE4221086A1 Machine for removing deposits from underwater surfaces - pumps surrounding liquid through jet nozzle and removes resulting mixture by action of adjacent suction nozzle
05/11/1993US5208923 Swimming pool water flow system
05/05/1993EP0540179A2 Electrolytic pool purifier
05/05/1993EP0447398B1 Improvements in or relating to pool cover systems
04/1993
04/29/1993WO1993008351A1 Mobile floating surface skimmer
04/27/1993US5205670 Rotating surfing wave simulator
04/27/1993US5205174 Scavenger submersible visual and acoustical tank inspection system and method
04/27/1993US5205133 High efficiency pool heating system
04/21/1993EP0538068A1 Cleaning apparatus for submerged surfaces
04/20/1993US5203038 Water level sensing apparatus for a swimming pool
04/19/1993CA2080851A1 Cleaning apparatus for submerged surfaces
04/13/1993US5201857 Cool spray return adaptor
04/13/1993US5201562 Truck pool apparatus
04/13/1993CA1316071C Open cell sheeting
04/06/1993US5199590 Collapsible device for securing a cover over a swimming pool
03/1993
03/30/1993US5197158 Swimming pool cleaner
03/30/1993CA1315173C Apparatus and method for draining a swimming pool cover
03/28/1993CA2063236A1 Collapsible device for securing the cover over a swimming pool
03/23/1993US5195563 Flexible hose and fittings
03/23/1993US5195191 Pool skimmer mount
03/17/1993EP0532079A1 Swimming pool with an adjustable intermediate floor
03/10/1993EP0513239A4 N,n'-dihaloimidazolidin-4-ones
03/09/1993US5192162 Pool apparatus and method of making
03/09/1993CA1314118C Device for displacing a submerged article
03/05/1993CA2050618A1 Swimming pool winter cover conversion kit
03/02/1993CA2002804C Solar blanket storage device
02/1993
02/18/1993DE4126796A1 Roller swimming pool cover - has cover formed as roller blind of translucent, heat insulating and floating strips flexibly connected.
02/16/1993US5186874 Method for casting stairs within pools
02/16/1993US5186578 Wave generator
02/09/1993US5184377 Swimming pool anchor and removal tool
02/09/1993US5184357 Automatic swimming pool cover with a dual hydraulic drive system
02/09/1993US5184356 System for automatically covering swimming pools and method therefor
02/03/1993EP0526304A1 Method of construction of a peripheral drainage gutter in the thin border of a constant level pool and pool equipped therewith
02/02/1993CA2022944C Swinning pool cover and roll-up device
01/1993
01/26/1993US5181793 Gutter drain apparatus
01/26/1993US5181283 Collapsible skimmer
01/19/1993CA1312709C Automatic swimming pool cleaner
01/17/1993CA2047165A1 Safety net
01/13/1993EP0521884A1 Device designed to create a movement in a liquid, especially at its surface.
01/13/1993CA2047009A1 Check valve, and hydromassaging apparatus comprising at least one of such a check valve
01/07/1993EP0521208A1 Pool cleaner
01/07/1993DE4121170A1 Universal shell system for construction of e.g. walls, pipes etc. - comprises recycled plastic waste gutter-shaped elements having right angled contact faces with grooves for sealing materials
12/1992
12/23/1992CN2125632U Purifying and sterilizing equipment for swimming pool
12/22/1992US5173181 Pool skimming apparatus
12/22/1992US5172445 Cleaner device for swimming pools and the like
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