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7247236 |
Pipe-connecting device
A device is provided for connecting pipe parts between two compartments of a filtration unit for water of a swimming pool. The filtration unit has a filtration compartment submerged in the water...
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6485638 |
Electric powered automatic swimming pool cleaning system
A system for automatically cleaning swimming pools includes a unitary body having a level control subsystem for selectively moving the body to a position either proximate to the surface of the...
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5985156 |
Automatic swimming pool cleaning system
A pool cleaning method and apparatus for selectively positioning a unitary body either close to the water surface or close to the bottom wall surface. In an exemplary embodiment, the body rests at...
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5352358 |
Vacuum hose manipulator tool
A tool for remotely manipulating an auxiliary cuff provided on the end of a flexible vacuum hose of a portable pool cleaner residing on the floor of a swimming pool. The tool comprises an elongated...
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5338446 |
Filter unit for in-line use in a pool vacuum hose
A filter unit capable of receiving a cartridge-type filter element is provided for use in-line with a suction-type pool cleaning device. The unit has an elongated housing with intake and outlet...
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4889622 |
Swimming pool skimmer
The invention relates to a skimmer for swimming pools which includes a float having an opening for receiving debris on the surface of the pool, and a mesh rearwardly of the opening for catching the...
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4776953 |
Skimmer cover plate
A skimmer cover plate is disclosed for use with a pool skimmer system. The skimmer cover plate allows the pool skimmer to work alternatively with an underwater suction operated pool cleaner. The...
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4461703 |
Swimming pool aeration cleaning system
An aeration device for use in a swimming pool system wherein a pump draws water from a lower portion of a body of water through a filter and returns it to the body of water via a return conduit,...
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4378254 |
Method for simultaneously cleaning and skimming a vessel containing a liquid
This invention provides a valve by means of which a major portion of the suction flow of a swimming pool filtration system is channeled through an automatic cleaning device which cleans the floor...
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4087286 |
Swimming pool cleaning device
A swimming pool cleaning apparatus is disclosed which includes a drive head that is continuously biased towards the side wall of the swimming pool by a pair of water jets located on a manifold...
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4040864 |
Device and method for cleaning leaves and debris from swimming pools
A device for cleaning leaves and debris from swimming pools comprising a reticulated bag having an open mouth and closed end. The mouth is connected to the nozzle of a high pressure water hose,...
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3928202 |
Apparatus for cleaning the surface of a liquid
This invention concerns an apparatus for cleaning the surface of a liquid particularly a swimming pool. The apparatus comprises a hollow body member which will float partly on the surface of the...
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3860518 |
APPARATUS AND METHOD FOR CLEANING SWIMMING POOLS
Apparatus and method for cleaning swimming pools, including the water surface and submerged surfaces, utilizing pressurized water to propel a buoyant skimmer and to activate one or more water whips...
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