Patents for E04H 4 - Swimming or splash baths or pools (9,370) |
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08/30/1983 | US4400834 Swimming pool walls with gutter and conduit construction |
08/24/1983 | EP0078276A4 Coping members for liquid containers. |
08/04/1983 | WO1983002552A1 Removable decorative floor mat for swimming pools |
07/26/1983 | US4395014 Pool deck form for vinyl liner swimming pool |
07/19/1983 | US4393528 Adjustable trampoline type pool and hot tub cover |
07/19/1983 | US4393527 Method of controlling non-solar swimming pool heater |
07/19/1983 | US4393526 Pool cleaning apparatus |
07/05/1983 | US4391005 Apparatus for cleaning swimming pools |
06/28/1983 | US4389739 Automated surge weir and rim skimming gutter flow control system |
06/22/1983 | EP0081811A1 Skimmer |
06/14/1983 | US4387877 Apparatus for forming pool deck and coping |
05/31/1983 | US4385724 Apparatus for controlling the water temperature of a spa |
05/31/1983 | US4385407 Floatable pool cover |
05/25/1983 | EP0079344A1 Methods of building construction |
05/18/1983 | EP0079126A1 Pool cleaning device for operation under floating pool cover |
05/11/1983 | EP0078276A1 Coping members for liquid containers |
05/04/1983 | EP0077860A1 Device for covering a rectangular or square space by a flexible retractable cover applicable among others to a swimming-pool |
04/26/1983 | US4380837 Method and apparatus for controlling the flow in swimming pool gutters |
04/19/1983 | US4380327 Safety barrier |
04/19/1983 | US4380091 Control circuitry for water level control of pools |
04/12/1983 | US4379749 Water deflector assembly for swimming pool skimmers |
04/12/1983 | US4379351 Debris trap for pool cover |
04/05/1983 | US4378608 Apparatus for covering a liquid basin, and roller-blind type cover for use therein |
03/30/1983 | EP0074961A1 Swimming pool cleaning system and apparatus |
03/29/1983 | US4378254 Method for simultaneously cleaning and skimming a vessel containing a liquid |
03/15/1983 | US4376320 Vacuum cleaner head for submerged surfaces |
03/08/1983 | CA1142303A1 Device for small animal escape from a pool |
03/01/1983 | US4375337 Underwater device for ruffling still water |
02/17/1983 | WO1983000521A1 A pool and method of making same |
02/15/1983 | US4373220 Pool water level maintenance apparatus and method |
02/08/1983 | US4372860 Method and an apparatus for cleaning water in a swimming pool |
02/08/1983 | US4371994 Rotational indexing nozzle arrangement |
02/01/1983 | US4370839 Pool construction |
01/18/1983 | US4368751 Valve |
01/18/1983 | US4368550 Method and apparatus for winterizing a swimming pool |
01/18/1983 | US4368549 Swimming pool heater temperature control system |
01/04/1983 | US4366806 Solar pool heater |
12/28/1982 | US4365375 Vacuum nozzle for pool cleaning |
12/28/1982 | US4365366 Three port valve with drain passage |
12/21/1982 | US4364211 Pool panel connector system |
12/21/1982 | US4364131 Liquid reservoir |
12/07/1982 | CA1137195A1 Swimming pool filtering system |
11/25/1982 | WO1982004090A1 Coping members for liquid containers |
11/25/1982 | WO1982004088A1 Methods of building construction |
11/24/1982 | EP0065260A1 Swimming-pool cover |
11/17/1982 | EP0064683A2 Inlet conduit for swimming-pools |
11/09/1982 | CA1135012A1 Pool vacuum |
11/02/1982 | US4356933 Cylindrical woven fabric tank |
11/02/1982 | US4356582 Pool sweep brush |
09/30/1982 | WO1982003239A1 Swimming pool cleaning system and apparatus |
09/29/1982 | EP0060874A1 Device for producing waves in a liquid medium |
09/28/1982 | US4351077 Cleaning apparatus for submerged surfaces |
09/28/1982 | US4351072 Semi-automatic pool cover |
09/21/1982 | CA1132028A1 Debris trap for pool cover |
09/14/1982 | US4349040 Folding pool canopy |
09/14/1982 | CA1131403A1 Swimming pool construction |
09/08/1982 | EP0059407A1 Bubble bath with integrated compartments for water overflow and level equalization, water conditioning chambers, and automatic or forced back-washing of the filter means |
09/07/1982 | US4348281 Skimmer assembly for swimming pools |
09/07/1982 | US4348192 Automatic pool cleaner |
09/07/1982 | US4347979 Swimming pool cleaner |
08/31/1982 | US4346885 Water-and/or sandbox construction |
08/31/1982 | US4346484 Swimming pool inlet location control |
08/18/1982 | EP0057767A1 Hinge joint for hollow panels for covering in particular swimming-pools |
08/11/1982 | EP0057262A1 Skimmer assembly for swimming pools |
08/10/1982 | US4343120 Stair structure for swimming pools |
08/10/1982 | US4343118 Removable swimming pool construction |
08/03/1982 | US4342125 Water level control for swimming pools |
08/03/1982 | CA1129068A1 Wave making machines |
07/28/1982 | EP0056539A1 Apparatus for temporarily protecting athletic fields and swimming pools |
07/20/1982 | CA1127808A1 Liquid jet producing device |
07/13/1982 | US4338697 Simplified pool cleaning apparatus |
07/06/1982 | CA1126905A1 Swimming pool construction |
06/29/1982 | US4337136 By destroying bacteria and algae; containing an electrode of a copper-silver alloy |
06/29/1982 | CA1126468A1 Method of and apparatus for building construction |
06/22/1982 | US4335474 Swimming pool liner supports and coping |
06/22/1982 | US4335473 Water reservoirs, particularly swimming pools |
06/08/1982 | US4333186 Swimming pool construction |
06/08/1982 | CA1124956A1 Water reservoirs, particularly swimming pools |
06/02/1982 | EP0052876A1 Winding-up device for swimming-pool covers |
06/01/1982 | US4332683 Adjustable and stationary holding apparatus for a swimming pool surface skim net |
05/18/1982 | US4330412 Hydrotherapy device, method and apparatus |
05/18/1982 | CA1123704A1 Pool cover roller assembly |
04/27/1982 | US4326364 In-ground, insulated swimming pool construction and method |
04/22/1982 | EP0041516A4 Liquid retaining structures. |
04/20/1982 | US4325462 Device for small animal escape from a pool |
04/20/1982 | US4325150 Pool surface skimming apparatus |
04/15/1982 | WO1982001225A1 Device for producing waves in a liquid medium |
04/13/1982 | US4324370 Pool cover roller assembly |
04/13/1982 | US4324015 Swimming pool tile cleaning device |
04/13/1982 | US4324009 Swimming pool and water supply system |
04/07/1982 | EP0049015A1 Covering system for swimming-pool water |
04/06/1982 | US4322860 Pool cleaning head with rotary pop-up jet producing element |
04/06/1982 | CA1121117A1 Swimming pool cleaning device |
03/30/1982 | US4322297 Controller and control method for a pool system |
03/30/1982 | CA1120822A1 Lightweight removable cover for a pool, greenhouse or the like |
03/23/1982 | CA1120414A1 Tub and method of and parts for making same |
03/10/1982 | EP0046757A1 Method of and apparatus for building construction |
03/09/1982 | US4318421 Float controlled syphon valve for swimming pool cover |
03/09/1982 | US4318254 Concrete deck water stop seal, deck form board, and method of applying finishing material to deck coping |
03/02/1982 | US4317243 System for cleaning the interior surface area of a vessel |