| Patents for E04H 4 - Swimming or splash baths or pools (9,370) |
|---|
| 10/31/1978 | US4122562 Support frame and pool cover |
| 10/31/1978 | US4122561 Floatable cover capable of partially or fully covering swimming pools |
| 10/31/1978 | US4122560 Quickly tensioned divider line for swimming pools |
| 10/24/1978 | US4121307 Positive flow swimming pool gutter |
| 10/17/1978 | US4120126 Patio pool |
| 10/10/1978 | US4118906 Concrete vessel having wall apertures lined with tubular inserts |
| 10/10/1978 | US4118809 Swimming pool structure and method of erecting the same |
| 10/10/1978 | CA1039903A1 Swimming pool construction |
| 10/03/1978 | CA1039454A1 Swimming pool cover |
| 09/26/1978 | US4116745 Lap seam folder and wide width sealer |
| 09/26/1978 | US4115977 Method of erecting swimming pool structure |
| 09/26/1978 | US4115878 Spa safety drain |
| 09/26/1978 | US4115877 Liquid level sensing device and swimming pool water circulation systems containing the same |
| 09/19/1978 | US4115276 Swimming pools |
| 09/19/1978 | US4115270 Chlorinator for swimming pools |
| 09/19/1978 | US4114321 Pool hand cleaning device holder |
| 09/19/1978 | US4114206 Automatic swimming pool cleaning system |
| 09/12/1978 | US4113616 Fish manure removal method |
| 09/12/1978 | US4112526 Water level controller for swimming pool gutter |
| 08/29/1978 | US4109325 Inflatable swimming pool cover system |
| 08/29/1978 | US4109324 Plastic wall pool system |
| 08/22/1978 | CA1036774A1 Method for making a substantially planar structure constituted by jointed building elements |
| 08/15/1978 | US4106246 Swimming pool construction |
| 08/15/1978 | US4106157 Swimming pool skimmer and the like |
| 08/15/1978 | US4106134 Lifting floors for swimming pools |
| 08/08/1978 | US4105557 Pool skimmer |
| 08/01/1978 | US4103368 Pool cover having solar energy heating feature |
| 07/25/1978 | US4102328 Solar heating and control system |
| 07/25/1978 | US4101987 Damage preventive device for swimming pools |
| 07/18/1978 | US4100746 Protected aquatic sports area |
| 07/18/1978 | US4100641 Swimming pool cleaners |
| 06/13/1978 | US4094031 Cleaning apparatus for selected small areas of a swimming pool |
| 06/13/1978 | US4094022 Apparatus for the removal of water from a swimming pool duct |
| 06/13/1978 | US4094021 Swimming pool cover |
| 06/06/1978 | US4092809 Domed roof structures for easy assembly and dismantling |
| 06/06/1978 | US4092746 Swimming pool apparatus |
| 05/23/1978 | US4090266 Swimming pool construction |
| 05/16/1978 | US4089074 Leaf skimmer for pools |
| 05/09/1978 | US4087870 Floating pool assembly |
| 05/02/1978 | US4087286 Swimming pool cleaning device |
| 05/02/1978 | US4086956 Temperature control of heat exchanger with bypass |
| 05/02/1978 | US4086933 Automatic pool cleaner system with timer device |
| 05/02/1978 | US4086669 Foot bath |
| 04/18/1978 | US4084599 Collapsible temporary outdoor enclosure |
| 04/18/1978 | US4084272 Swimming pools with overflow gutters |
| 03/28/1978 | US4080690 Quick disconnect coupling |
| 03/28/1978 | US4080670 Gutter system |
| 03/14/1978 | US4078293 Method of making rigid swimming pool cover |
| 03/07/1978 | US4077173 Swimming pool construction |
| 02/21/1978 | US4074481 In-ground swimming pool construction |
| 01/31/1978 | US4070849 Method of forming walls for pools, waterfalls and the like |
| 01/17/1978 | US4068327 Swimming pool surface debris skimmer and method |
| 12/27/1977 | US4064586 Filter system for swimming pool cleaning machines |
| 12/27/1977 | US4064571 Pool liner retainer |
| 12/20/1977 | US4063761 Minimum friction swivel for swimming pool cleaners |
| 12/13/1977 | US4062192 Method of and mechanism for generating waves suitable for surfing |
| 12/13/1977 | US4062158 Prefabricated swimming pool construction |
| 12/06/1977 | US4060946 In-ground swimming pool construction |
| 12/06/1977 | US4060860 Braking system for motorized swimming pool covers |
| 11/29/1977 | US4059856 Swimming pool gutter |
| 11/29/1977 | US4059855 Retractable cover for ground opening |
| 11/22/1977 | US4059519 Pump basket strainer and assembly |
| 11/01/1977 | US4055922 Frame structure for swimming pool |
| 10/11/1977 | US4053412 Collecting device for a swimming pool |
| 10/11/1977 | US4052757 Hydrotherapy installation |
| 10/11/1977 | US4052755 Wave-quelling float |
| 10/04/1977 | US4051562 Tile construction for a swimming pool |
| 09/27/1977 | US4050104 Two-in-one perimeter gutter for swimming pools |
| 09/20/1977 | US4048773 Above-ground pool walls, panels therefor, and panel-manufacturing methods |
| 09/20/1977 | US4048678 Inflatable cover for a swimming pool |
| 09/20/1977 | US4048677 Turbulence inhibitors |
| 09/13/1977 | US4048270 Disposable mold form and method of molding |
| 09/13/1977 | US4047340 Swimming pool modular constructure |
| 08/30/1977 | US4044514 In ground swimming pool framework |
| 08/16/1977 | US4041965 Pool cleaning device |
| 08/16/1977 | US4041563 Scouring sleeve for use with swimming pool cleaner |
| 08/09/1977 | US4040864 Device and method for cleaning leaves and debris from swimming pools |
| 07/19/1977 | US4036678 Lap seam folder and wide width sealer |
| 07/19/1977 | US4035863 Swimming pool brush guide |
| 06/28/1977 | US4032035 Child-resistant cover for containers |
| 06/21/1977 | US4030148 Swimming pool surface cleaning device |
| 06/21/1977 | US4030147 Pool diver safety and research apparatus |
| 06/14/1977 | US4028750 Cover for water-filled outdoor swimming pools |
| 06/07/1977 | US4027442 Method of constructing swimming pools |
| 05/17/1977 | US4023647 Freestanding ladder structure |
| 05/17/1977 | US4023581 Automatic swimming pool cleaner |
| 05/17/1977 | US4023227 Apparatus for cleaning submerged surfaces |
| 05/17/1977 | US4023217 Swimming pool construction |
| 05/10/1977 | US4022690 Integral pump skimmer and filter unit for above-ground swimming pools |
| 05/03/1977 | US4020509 Combination wood and aluminum swimming pool wall structure |
| 04/12/1977 | US4017331 Swimming pool cleaning apparatus |
| 04/05/1977 | US4015379 In-ground swimming pool and apparatus and method for constructing same |
| 03/22/1977 | US4013563 Swimming pool strainer construction |
| 03/15/1977 | US4011607 Swimming pool cover |
| 02/22/1977 | US4009049 Stain remover for swimming pools, apparatus and method |
| 02/22/1977 | US4008547 In-ground swimming pool |
| 02/22/1977 | US4008497 Swimming pool play pen |
| 02/15/1977 | US4007749 Automatic pool cleaner system with timer device |
| 02/15/1977 | US4007566 Coping and gutter for rim flow swimming pools |
| 02/01/1977 | US4005723 Pool cleaning device |