Patents for E04H 4 - Swimming or splash baths or pools (9,370) |
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06/30/1999 | CN2326671Y Counter-flow swimming pool |
06/29/1999 | US5916533 Apparatus and method for the controlled application of soluble chemicals to a body of water |
06/29/1999 | US5916099 Integral corner wall and inside stair structure for a swimming pool |
06/29/1999 | US5916098 Swimming pool steps |
06/29/1999 | US5915848 Method and apparatus for supporting swimming pool lighting strip |
06/29/1999 | US5915431 Pool cleaning apparatus |
06/24/1999 | WO1999031336A1 Swimming pool steps |
06/24/1999 | CA2257018A1 Swimming pool installation |
06/22/1999 | US5913613 Cover operation system |
06/17/1999 | WO1999029403A1 Automatic dry granular chemical dispenser |
06/15/1999 | US5911878 Pool skimming net |
06/15/1999 | US5911517 Swimming pool |
06/15/1999 | US5911190 Boat activated wave generator |
06/15/1999 | CA2087081C Swimming pool cleaner |
06/10/1999 | WO1999028577A1 Pool cleaner |
06/10/1999 | DE19755892A1 Arrangement for illuminating objects for conveying information or achieving a designed aesthetic effect |
06/09/1999 | EP0920560A1 Filter bag for a pool cleaner |
06/09/1999 | CN2323069Y Combined flowing liquid pool capable of using for swimming |
06/03/1999 | WO1999027214A1 Device for preventing accidental falls in private swimming pools or the like |
06/02/1999 | EP0918913A1 Device for cleaning tubs which contain liquid in working conditions, and use of the device in a washer chamber |
06/02/1999 | EP0787239B1 Filter panel for swimming pool |
06/02/1999 | CN2321869Y Active swimming pool |
06/02/1999 | CN1218531A Filtering stairway for swimming pool |
06/01/1999 | US5908350 Device for removing stains from swimming pool walls and concrete |
06/01/1999 | US5907875 Structural components of swimming pools |
05/27/1999 | WO1999025942A1 Collapsible structures |
05/26/1999 | EP0837972A4 Boat activated wave generator |
05/25/1999 | US5906021 Fluid-wetted or submerged surface cleaning apparatus |
05/20/1999 | WO1999024687A1 Joints and ladders containing such joints |
05/20/1999 | WO1999024683A1 A device for cleaning a submerged surface |
05/18/1999 | US5904171 Relief valve |
05/18/1999 | US5903933 Method of installing perimeter lighting about a liner type swimming pool |
05/14/1999 | WO1999023331A1 Automatic swimming pool cleaners and associated components and systems |
05/14/1999 | WO1999010607A3 Self-contained molded pre-fabricated building panel and method of making the same |
05/12/1999 | EP0914533A1 Wave pool curbing system |
05/12/1999 | EP0914532A1 Device for covering an area to be protected such as a tank, swimming pool and the like |
05/12/1999 | EP0914384A2 Thin wall panels |
05/12/1999 | CN2318329Y 浮式天然游泳池 Floating natural swimming pool |
05/11/1999 | US5902175 Cleaning of surfaces below the level of a liquid |
05/11/1999 | US5901906 Multi-orifice algae cleaning tip for pool whip hoses |
05/11/1999 | US5901770 Flexible closure cover which can be rolled onto and unrolled from a rotatable support, particularly for covering an outside swimming pool |
05/11/1999 | US5901503 Swimming pool dome |
05/11/1999 | US5901386 Signage platform for a swimming pool |
05/06/1999 | WO1999022100A1 Submersible pool cleaner steering device and method |
05/06/1999 | WO1999002322A9 Blow molded articles and method of making |
05/06/1999 | EP0912261A1 Positive pressure automatic swimming pool cleaning system |
05/06/1999 | DE19745746A1 Movable intermediate base |
05/05/1999 | CN2317277Y Built-up movable swimming pool |
05/04/1999 | US5899633 Method and apparatus for containerless sheet flow water rides |
04/28/1999 | EP0797546B1 Clarification pool |
04/28/1999 | CN2316393Y Blowing-type playing water swimming pool |
04/27/1999 | US5896715 System for assembling prefabricated panels to make a wall, e.g. for a swimming pool, and a swimming pool wall obtained thereby |
04/27/1999 | US5896610 Method for dislodging a submersible swimming pool cleaner |
04/21/1999 | EP0909861A1 Open basin forming a liquid reservoir, particularly a swimming pool of the above ground type |
04/21/1999 | CN2315208Y Solar simple swimming pool |
04/21/1999 | CN1214402A Seaside recreation equipment |
04/20/1999 | US5894609 Safety system for multiple drain pools |
04/15/1999 | WO1999018307A1 Filtering and pumping assembly for swimming pool with overflow |
04/15/1999 | WO1999018306A1 Structural components of swimming pools |
04/15/1999 | DE19724294C1 Movable tent for providing protection to surfaces exposed to the weather |
04/14/1999 | EP0907814A1 Water suction powered automatic swimming pool cleaning system |
04/14/1999 | EP0907813A1 Water purifier for a pool |
04/13/1999 | US5893341 Mobile pool heating apparatus |
04/13/1999 | US5893188 Automatic swimming pool cleaner |
04/13/1999 | US5893179 Sheet style waterfall fixture |
04/13/1999 | CA2115113C Automatic swimming pool cover with a dual hydraulic drive system |
04/06/1999 | US5890240 Sheet roll up |
04/01/1999 | WO1999002322A3 Blow molded articles and method of making |
03/31/1999 | EP0905334A1 Automatic pool-cleaner |
03/30/1999 | US5888386 Swimming pool skimmer and chlorinator apparatus |
03/30/1999 | US5887296 Universal pool cover having combination water drain and safety properties integral thereto |
03/30/1999 | US5887295 Fiber optics coupler for a swimming pool coping |
03/25/1999 | DE19842479A1 Swimming pool covering |
03/24/1999 | CN2311566Y 组合式游泳池 Combined Pool |
03/23/1999 | US5886630 Alarm and monitoring device for the presumption of bodies in danger in a swimming pool |
03/23/1999 | US5884347 Support system for vessels such as swimming pools |
03/23/1999 | CA2156693C Vacuum head for cleaning surfaces, inside a water pool, and a method therefor |
03/18/1999 | DE19740311A1 Solar powered self-propelled floating body |
03/18/1999 | CA2212397A1 Iso base |
03/18/1999 | CA2212395A1 Iso drain |
03/16/1999 | US5882512 Automatic swimming pool cleaners and associated components and systems |
03/16/1999 | US5881402 Portable in-ground pool |
03/16/1999 | US5881401 Turbo return fitting for a swimming pool |
03/09/1999 | US5879547 Filter panel for swimming pool |
03/09/1999 | US5878447 Automatic water regulator apparatus for filling a swimming pool or comparable body of water when the water level is low |
03/09/1999 | CA2091229C Combination swimming pool with wall seat module |
03/04/1999 | WO1999010607A2 Self-contained molded pre-fabricated building panel and method of making the same |
03/04/1999 | CA2272588A1 Self-contained molded pre-fabricated building panel and method of making the same |
03/03/1999 | EP0899397A1 Pool, in particular swimming pool, with a wall lining |
03/02/1999 | US5875500 Above ground swimming pool |
02/25/1999 | DE19736060A1 Pond and swimming pool cover |
02/18/1999 | WO1999007965A1 Bumper assemblies for swimming pool cleaners |
02/18/1999 | CA2299335A1 Bumper assemblies for swimming pool cleaners |
02/17/1999 | CN2307876Y Combined floating swimming pool |
02/16/1999 | CA2070777C Above ground pool |
02/10/1999 | EP0896100A1 Absorbing net |
02/10/1999 | CN1207791A Movable covering device, particularly for swimming pools |
02/03/1999 | EP0894173A1 Swimming pool containing saltwater for buoyancy |
02/02/1999 | US5864917 For attachment to a pool broom pole |
02/02/1999 | US5864897 Device for isolating piping associated with a swimming pool |