Patents for E04H 4 - Swimming or splash baths or pools (9,370) |
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12/22/1992 | US5172432 Swimming pool aerating device |
12/15/1992 | US5172089 Pool pump fail safe switch |
12/15/1992 | US5171101 Water ride facility |
12/15/1992 | US5170517 Support for perimeter extending pool lighting |
12/08/1992 | US5168675 Pool for manufactured structure |
12/08/1992 | US5168584 Retractable perimeter barrier |
12/01/1992 | US5167805 Pool skimmer |
12/01/1992 | US5167217 Solar collection apparatus |
11/24/1992 | CA1310454C Movable support |
11/19/1992 | EP0513239A1 N,n'-dihaloimidazolidin-4-ones |
11/19/1992 | DE4134860C1 Swimming pool bottom assembly - has flange screwed to connection plate compressing sealing film between tiles and concrete base |
11/17/1992 | CA1310347C Exercise device with underwater treadmill |
11/17/1992 | CA1310157C Pool skimmer |
11/10/1992 | US5161784 Knock-down barrier for preventing admittance into an area |
11/10/1992 | US5161264 Above-ground swimming pool |
10/21/1992 | CN1018746B Water circulatory treatment system for swimming pool |
10/20/1992 | US5155872 Above-ground |
10/13/1992 | US5154821 Pool pump primer |
10/13/1992 | US5154205 Method and apparatus for maintaining level of water in above-ground swimming pools |
10/06/1992 | US5152610 Pool thermometer |
10/06/1992 | US5152508 For a swimming pool |
09/29/1992 | US5150510 Method of manufacturing large scale membranes for covering extremely large areas |
09/29/1992 | CA1308018C Cleaning method for water containing vessels and systems |
09/29/1992 | CA1307881C Device for cleaning a swimming pool |
09/23/1992 | EP0505219A2 Automatic pool cleaners |
09/22/1992 | US5148646 Convertible enclosure for hot tubs and the like |
09/16/1992 | CN1064509A Splice method for making electrolytic bath |
09/08/1992 | US5144704 Swimming pool cover with multiple air compartments |
09/01/1992 | US5143605 Mobile floating skimmer |
08/25/1992 | US5141075 Portable pool safety ladder |
08/19/1992 | CN1063737A Recovery method for salt crytallizing pool cover film |
08/18/1992 | US5139660 Swimming pool skimmer |
08/11/1992 | US5137623 Multi-purpose pool skimmer and method of making same |
08/05/1992 | EP0497716A1 Device for counter-current swimming and for filtering especially for swimmingpools |
08/05/1992 | CN2111979U Dirt cleaner for aquatic animals sink |
08/04/1992 | US5135647 Fluid vacuum apparatus and filter bag for cleaning swimming pools and the like |
08/04/1992 | US5135579 Rotatable nozzles; turbulence fluid flow |
08/04/1992 | US5135440 System of water toys which may be assembled in play groupings |
08/04/1992 | US5134819 Bendable swimming pool coping |
08/04/1992 | US5134730 Pool deck protective liner |
08/01/1992 | CA2060359A1 Cross-current swimming and filtering device namely for swimming pools |
07/30/1992 | DE4101727A1 Transparent PVC profile for swimming pool cover - has top covering layer of UV resistant transparent plastic |
07/28/1992 | US5133854 Skimmer with self-adjusting floating collector |
07/28/1992 | US5133503 Swimming pool cleaning device for cleaning submerged swimming pool surfaces with direct pressurized and intensified water current |
07/23/1992 | WO1992012310A1 Above-ground swimming pool |
07/23/1992 | CA2100076A1 Above-ground swimming pool |
07/21/1992 | US5131102 Spa cover lift assembly |
07/15/1992 | CN2110050U Moving swimming pool |
07/09/1992 | WO1992011072A1 Swimming pool system for recreative purposes |
07/07/1992 | US5128031 Pool surface skimmer |
06/21/1992 | CA2058039A1 Folding shower door |
06/16/1992 | US5122285 Pool cleaning method and apparatus |
06/06/1992 | CA2035563A1 Multiple accessory swimming pool coping |
06/03/1992 | EP0487702A1 Site-integrable retractable covering |
05/20/1992 | EP0485735A1 Recessed lighting fixture |
05/12/1992 | US5111628 Panel to produce swimming pools particularly and its production process |
05/06/1992 | EP0483677A2 Functioning method and cleaning device for swimming pools |
05/06/1992 | EP0483470A1 Self-propelled cleaning device,particularly for swimming pools |
05/05/1992 | US5111129 Waterproof switch and charging jack assembly |
05/05/1992 | US5110230 Adjustable swimming-pool cleaning tool |
05/05/1992 | US5110075 Pool sweeper hose clamp |
04/29/1992 | EP0482876A1 Underwater vacuum cleaner |
04/28/1992 | US5108514 In-situ method for cleaning swimming pools without draining the water |
04/28/1992 | US5107872 Cleaning system for swimming pools and the like |
04/28/1992 | US5107552 Swimming pool cover and roll-up device |
04/28/1992 | US5107551 Multiple accessory swimming pool coping |
04/27/1992 | WO1992007497A1 Improvements relating to bathtubs |
04/27/1992 | CA2094704A1 Bathtubs |
04/23/1992 | CA2053987A1 Foam block pool with coping support and method of constructing the same |
04/23/1992 | CA2053805A1 Underwater vacuum cleaner |
04/21/1992 | US5106492 Solar powered swimming pool skimmer |
04/21/1992 | US5106229 In ground, rigid pools/structures; located in expansive clay soil |
04/21/1992 | US5105496 Suction cleaning device |
04/21/1992 | US5105482 Flow control apparatus, system and method |
04/21/1992 | US5105481 Mechanism for extending and retracting swimming pool covers |
04/19/1992 | CA2053727A1 Access to a suction cleaning device |
04/14/1992 | US5104273 Wall anchor socket apparatus |
04/14/1992 | US5103607 Channel element for ground channels in swimming-pools with vertical water flow |
04/14/1992 | US5103508 Water walker |
04/07/1992 | US5102103 Child safety fence |
04/07/1992 | CA1298560C Modular operations center for in-ground swimming pool |
04/01/1992 | EP0478483A1 Swimming pool ladder |
03/31/1992 | US5099535 Cleaner for submerged surfaces |
03/25/1992 | EP0476413A2 An automatic swimming pool cleaner |
03/24/1992 | US5098222 Wave generator |
03/24/1992 | US5097559 Cleaning apparatus for a liquid containing vessel |
03/18/1992 | EP0475736A1 An hydraulic machine |
03/17/1992 | US5095571 Underwater vacuum cleaner |
03/17/1992 | US5095557 Pool cover assembly |
03/17/1992 | CA1297514C Apparatus for producing artificial wave |
03/10/1992 | US5093950 Self propelled vacuum driven swimming pool cleaner |
03/05/1992 | WO1992004087A1 Water ride attraction |
03/05/1992 | WO1992003201A1 Water ride with water propulsion devices |
03/03/1992 | US5092090 Swimming pool corner sun shading device |
03/03/1992 | US5092000 Swimming pool protector and converter |
02/26/1992 | EP0472514A1 Container for liquids and construction process for this container |
02/26/1992 | CN2097243U Double-rail slipway of plastic tarpaulin pond for producing sea salt |
02/12/1992 | CN2095907U Purifying filter for swimming pool |
02/11/1992 | US5086595 Stair support system |
02/11/1992 | US5086525 Moisture-proof spa cover and method of construction |