Patents for E04H 4 - Swimming or splash baths or pools (9,370)
01/1977
01/25/1977US4004386 Concrete and liner retainer coping
01/25/1977US4004301 Eyelet arrangement for pools
01/18/1977US4003180 Edge molding
01/18/1977US4003100 Pool cleaning device
01/11/1977US4001900 Swimming pool cover having a raised leading edge
01/11/1977US4001899 Combined swimming and therapy pool
01/04/1977US4000527 Swimming pool cover floating support
12/1976
12/21/1976US3997925 Apparatus to control the water level in a swimming pool
12/21/1976US3997924 Swimming pool with auxiliary fracturable floor for breaking fall of diver in unduly rapid descent
12/14/1976US3996630 Underground swimming-bath
11/1976
11/30/1976US3994479 Swimming pool fence
11/16/1976US3991900 Reservoir cover and canalizing means
11/16/1976US3991851 Safety ladder for above-the-ground swimming pools
11/16/1976US3991530 Swimming pool construction
11/09/1976US3990167 Means for applying indicia to swimming pool components
10/1976
10/26/1976US3987997 Apparatus for confining a form board against a wall
10/19/1976US3986310 Modular swimming pool structure and method for its erection
10/19/1976US3986309 Swimming pool construction
10/12/1976US3984881 Solar panel
09/1976
09/28/1976US3982286 Swimming pool cover
09/14/1976US3979788 Mobile machine for cleaning swimming pools
09/14/1976US3979782 Swimming pool cover
08/1976
08/24/1976US3975874 Swimming pool modular construction
08/24/1976US3975782 Pool sidewall to floor connection
08/17/1976US3975477 Method of installing the coping and gutter of a rim flow swimming pool
08/17/1976US3974620 Method utilizing a form board for securing a row of tiles in alignment along an irregular face of a swimming pool bond beam
08/17/1976US3974605 Wall structure and swimming pool construction
08/10/1976US3973646 Ladder for swimming pools, and the like
08/10/1976US3973405 Surge generators of the plunger type
08/03/1976US3972339 Automatic swimming pool cleaner
08/03/1976US3972077 Swimming pool rope anchor
07/1976
07/27/1976US3971076 Pool for teaching swimming to a child
07/27/1976US3971075 Swimming pool structure
07/20/1976US3969777 Overflow-siphoning device for swimming pools and the like
07/20/1976US3969776 Water lounge
07/13/1976US3968527 Perimeter overflow system for swimming pools
07/06/1976US3968191 Method of setting tile and forming swimming pool deck
07/06/1976US3967422 Disposable mold form and method of molding
07/06/1976US3967322 Fluid containing structure
06/1976
06/15/1976US3962735 Movable bulkhead with guiding and overcanting prevention means
06/15/1976US3962734 Thermoformed wading pool with integral slide and handrail
06/08/1976US3961393 Swimming pool cleaning apparatus
06/01/1976US3959838 Underwater cleaning
06/01/1976US3959830 Swimming pool
05/1976
05/18/1976US3956779 Tippable sunken baffles for diver protection in pools
05/11/1976US3955797 Swimming pool lift
05/11/1976US3955220 Swimming pool construction
04/1976
04/27/1976US3952338 Therapy basin
04/20/1976US3950907 Radius means for the corners of swimming pools
04/20/1976US3950809 Combination sweeper and vacuum cleaner for swimming pools
04/13/1976US3950197 Polymer, foaming
04/13/1976US3949442 Vacuum cleaner heads
03/1976
03/23/1976US3945061 Swimming pool inlet fitting assembly
03/23/1976US3945059 Swimming pool water heating system
03/16/1976US3943580 Therapeutic pool system
03/09/1976US3942198 Safety baffling and related equipment for swimming pools
03/02/1976US3941154 Swimming pool water circulation system
03/02/1976US3940817 Anti-clamping suction head for sweeping swimming pools
03/02/1976US3940809 Swimming pool cover
03/02/1976US3940807 Safety suction outlet for pools
02/1976
02/24/1976US3939505 Self-hinged, buoyant weir plate for skimmers
02/24/1976US3939504 Swimming-pool structure
02/17/1976US3938338 Covering or blanketing liquid surfaces and float members for effecting same
02/17/1976US3938199 Swimming pool components
02/10/1976US3936899 Automatic swimming pool cleaner
02/03/1976US3935600 Swimming pool
02/03/1976US3935599 Movable swimming pool bulkhead
01/1976
01/27/1976US3934277 Portable swimming pool construction
01/13/1976US3932281 Leaf trap kit for swimming pools
01/06/1976US3930346 Swimming pool
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