| Patents for E04H 4 - Swimming or splash baths or pools (9,370) |
|---|
| 11/10/1987 | US4705629 Modular operations center for in-ground swimming pool |
| 11/10/1987 | US4705428 Wave generating apparatus |
| 11/04/1987 | EP0243989A1 Method and device for keeping constant the temperature of an out-door liquid or frozen surface |
| 11/03/1987 | US4703955 Cleaning of a body of liquid |
| 11/03/1987 | US4703535 For underwater cleaning of swimming pool edges and corners |
| 10/26/1987 | EP0229082A4 Retractable cover. |
| 10/06/1987 | US4698109 Method of making floatable sheet material |
| 09/30/1987 | EP0239498A2 Displacement apparatus for submerged cleaner |
| 09/30/1987 | EP0239497A2 Fluid flow regulator |
| 09/23/1987 | EP0238127A2 Wind/heat barrier |
| 09/16/1987 | EP0237121A1 Roof for artificial skating-rinks |
| 09/16/1987 | EP0236653A1 Wave generator |
| 09/15/1987 | US4692956 Pool vacuum |
| 09/15/1987 | US4692949 High-head, low-volume surfing wave pool |
| 09/09/1987 | EP0235613A2 Modular operations center for in-ground swimming pool |
| 09/02/1987 | EP0234813A1 Apparatus for generating waves |
| 09/01/1987 | CA1226104A1 Pneumatic surf wave production for pools |
| 08/27/1987 | DE3605782A1 Swimming-pool covering |
| 08/27/1987 | DE3605029A1 Apparatus for covering water surfaces, in particular of swimming pools |
| 08/19/1987 | EP0232351A1 Apparatus intended for automatic cleaning, particularly of the bottom of a swimming-pool. |
| 08/18/1987 | US4686728 Automatic swimming pool cleaner |
| 08/18/1987 | US4686718 Method and apparatus for automatically maintaining a predetermined desired level of water in a swimming pool, and the like |
| 08/18/1987 | US4686717 Pool cover extending and retracting device |
| 08/11/1987 | US4685254 Swimming pool cover support, covered swimming pool and method of covering a swimming pool |
| 08/11/1987 | US4685158 Swimming pool control system |
| 08/04/1987 | US4683599 Automatic pool cleaner fitting |
| 07/28/1987 | US4683067 Method and apparatus for cleaning tower basins |
| 07/22/1987 | EP0229082A1 Retractable cover. |
| 07/21/1987 | US4681550 Aquatic ride |
| 07/07/1987 | US4678368 Canal covering system and method of installing same |
| 06/30/1987 | US4676914 Swimming pools; protect from pumping pressure damage |
| 06/30/1987 | US4675922 Hydraulic power attenuator |
| 06/30/1987 | US4675921 Device for use with automatic pool cleaner |
| 06/16/1987 | EP0225862A1 Hollow body with a water-tight closure at its ends |
| 06/09/1987 | US4671976 Prevention of hair from entering and clogging drain pipes in showers, tubs, sinks |
| 06/09/1987 | CA1222683A1 Floatable sheet material and method of making |
| 05/26/1987 | US4667352 Removable swimming pool cover |
| 05/26/1987 | CA1222106A1 Railing for spa or the like |
| 05/19/1987 | CA1221838A1 Air conditioning system for a natatorium or the like |
| 05/05/1987 | US4663613 Protective system for hot tub water and power supply |
| 05/05/1987 | US4662301 Floating platform for decorative articles |
| 04/29/1987 | EP0220131A1 Automatic pool cleaner |
| 04/28/1987 | US4661247 Prefabricated filter/circulatory system, installed on wall of pool |
| 04/21/1987 | US4658594 Air conditioning system for a natatorium or the like |
| 04/21/1987 | US4658449 Proctective adapter for pool drain |
| 04/14/1987 | US4657673 Dual filtering system for swimming pools |
| 04/14/1987 | US4656683 Suction cleaner for submerged surfaces |
| 04/07/1987 | US4655243 Automatic pool filler |
| 03/31/1987 | US4654141 In-line filter for a low pressure pool cleaning system |
| 03/24/1987 | US4652366 Buoyant surface unit for pool cleaning |
| 03/24/1987 | US4651377 Brush attachment for automated pool sweepers |
| 03/24/1987 | US4651376 Underwater self-contained cleaning assembly |
| 03/17/1987 | US4649589 Pool cleaner |
| 03/17/1987 | US4649579 Swimming pool skimming weir |
| 03/05/1987 | DE3530727A1 Device for reducing the water evaporation in an open water reservoir |
| 02/24/1987 | US4645593 Fluid filtering device |
| 02/24/1987 | US4644718 Foundation arrangement |
| 02/17/1987 | US4643217 Automatic valve for use with pool cleaning devices |
| 02/17/1987 | US4642868 Method for punching holes in edge binding and the product produced thereby |
| 02/17/1987 | US4642833 Valve assembly |
| 02/17/1987 | US4642822 Recreational pool |
| 02/12/1987 | WO1987000883A1 Apparatus intended for automatic cleaning, particularly of the bottom of a swimming-pool |
| 02/10/1987 | US4641465 Pool construction and panel support member |
| 02/10/1987 | US4641400 Airtight, watertight mechanical seam for joining panels of industrial strength fabrics |
| 02/04/1987 | EP0210853A1 Method and apparatus for cleaning swimming pools |
| 02/03/1987 | US4640784 Automatic |
| 01/20/1987 | US4637873 Front load skimmer/filter for spas and pools |
| 01/20/1987 | US4637087 Swimming pool cleaner attachment |
| 01/20/1987 | US4637086 Swimming pool vacuum cleaner |
| 01/15/1987 | WO1987000228A1 Retractable cover |
| 01/13/1987 | US4635674 Diverter valve assembly and method |
| 01/13/1987 | US4635304 Wall system for swimming pools |
| 01/08/1987 | DE3523476A1 Swimming pool covering |
| 12/30/1986 | EP0206498A2 Automatic valve for use with pool cleaning devices |
| 12/30/1986 | EP0205697A1 Apparatus for cleaning a submerged surface and method of moving such apparatus over the surface |
| 12/16/1986 | US4629433 Inflatable articles and method of making same |
| 12/16/1986 | US4628549 Floatable sheet material and method of making |
| 12/09/1986 | US4627118 Vacuum filter for swimming pools controlling water recirculation capacity to accommodate varying gutter flow |
| 12/03/1986 | EP0203775A2 Aquatic turbulence suppression device |
| 12/02/1986 | US4626358 Liquid sweeping assembly and method |
| 12/02/1986 | US4626005 Fluid-tight flexible connection between hollow sections |
| 12/02/1986 | US4625343 For use in forming a poured-concrete swimming pool |
| 11/25/1986 | US4624274 Pool cleaner swivel apparatus |
| 11/18/1986 | US4623126 Perimeter fence for above-ground swimming pools |
| 11/05/1986 | EP0200112A2 Swimming pool, in particular a covered swimming pool, with a normal basin and a hot water basin |
| 10/29/1986 | EP0199478A1 Pool cleaner |
| 10/21/1986 | US4618420 Filter bag for pool cleaners |
| 10/14/1986 | US4616800 Swimming pool bond beam form system |
| 10/14/1986 | US4616369 Aquatic turbulence suppression device |
| 10/07/1986 | US4615802 Improved bottom cleaner |
| 09/09/1986 | CA1210903A1 Recreational pool |
| 09/09/1986 | CA1210902A2 Structural foam swimming pool wall and brace and method of erecting same |
| 08/27/1986 | EP0192308A2 A reservoir for placing in a fixed position on the ground and method for manufacturing same |
| 08/26/1986 | US4608167 Pivots while adapting to different water levels |
| 08/26/1986 | US4607399 Automatic pool water regulator apparatus |
| 08/20/1986 | EP0191486A2 Slide-blocking wall or floor covering, in particular for swimming pools |
| 08/20/1986 | EP0191040A1 Hose air purging, pump antidepriming method and apparatus |
| 08/19/1986 | US4606819 Swimming pool apparatus |
| 08/19/1986 | US4606083 Tub cover |
| 08/12/1986 | US4604766 Tile cleaning device for removing calcium build-up in pools |