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Class Information
Number: 4/904
Name: Baths, closets, sinks, and spittoons > Swim-in-place pool
Description: Subject matter comprising an open receptacle large enough and having circulating means capable of enabling a user to swim in the receptacle when the water flowing against the user is at such a rate as to prevent the user from making any progress relative to the receptacle.

Patents under this class:

Patent Number Title Of Patent Date Issued
8702387 Propulsion system Apr. 22, 2014
7526820 Swimming machine May. 5, 2009
6789278 Portable device for generating a current in a vessel Sep. 14, 2004
6233754 Swimming pool May. 22, 2001
6151726 Swimming pool Nov. 28, 2000
6024792 Method for producing monocrystalline structures Feb. 15, 2000
5758369 Bathtub having bath water activating apparatus Jun. 2, 1998
5597288 Screw type water flow generating apparatus Jan. 28, 1997
5503597 Method and apparatus for injected water corridor attractions Apr. 2, 1996
5478208 Submersed jet pump method for generating a stream of water Dec. 26, 1995
5379467 Deep water exercise and therapy pool Jan. 10, 1995
5367719 Tank having fluid flow controlling apparatus Nov. 29, 1994
5315720 High flow, low turbulance swim-in-place pool May. 31, 1994
5207729 Cirulating type water flow pool May. 4, 1993
5010605 Body massaging apparatus of water current type Apr. 30, 1991
4197815 Aquatic exercise facility for animals Apr. 15, 1980
4001899 Combined swimming and therapy pool Jan. 11, 1977

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