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Class Information
Number: 119/232
Name: Animal husbandry > Aquatic animal culturing > Fish culturing > Cleaning-sweeper or mechanical agitator
Description: Subject matter including apparatus utilizing pressurized water circulation to aid in removing fish tank sediment or apparatus to mechanically cause suspension of such sediment to aid in its removal.










Patents under this class:

Patent Number Title Of Patent Date Issued
7748349 Submersible cage and system for fish farming Jul. 6, 2010
7624703 Method and device for removal of ammonia and other contaminants from recirculating aquaculture tanks Dec. 1, 2009
6659044 Water circulation apparatus and method Dec. 9, 2003
6443100 Debris separating system for fish pens Sep. 3, 2002
6371052 Seawater circulating system Apr. 16, 2002
6269773 Vacuum filtration means and apparatus for aquarium gravel cleaning Aug. 7, 2001
6202677 Multi-functional cleaning and filtering system for aquarium tank Mar. 20, 2001
6187208 Tank cleaning system Feb. 13, 2001
6093320 Tank cleaning system Jul. 25, 2000
6058884 Aquarium gravel surface cleaning means and apparatus May. 9, 2000
5894936 Drum separator for brine shrimp eggs Apr. 20, 1999
5791290 Larval incubator for fish larva culture Aug. 11, 1998
5655245 Apparatus for removing debris from gravel in a fish pond Aug. 12, 1997
5636595 Particle trap Jun. 10, 1997
5293839 Cultivation tank for aquatic organisms Mar. 15, 1994
5240596 Aquarium cleaning apparatus Aug. 31, 1993
5199378 Aquarium filtering system and method Apr. 6, 1993
5013369 Method of cleaning bottom of feeding channel for fish and apparatus thereof May. 7, 1991
4915059 Raceway culturing of fish Apr. 10, 1990
4688519 Apparatus and method for rearing aquatic species Aug. 25, 1987
4516528 Fish growing system May. 14, 1985
4399769 Procedures for raising fish Aug. 23, 1983
4369735 Moving dam waterway cleaner Jan. 25, 1983
4221187 Apparatus for raising fish Sep. 9, 1980
4176984 Fish holding pan on traveling water screen and method of flushing same Dec. 4, 1979
4141318 Fish culture tank Feb. 27, 1979
4028245 Arrangement for conversion of foreign matter contained in water Jun. 7, 1977
3981273 Fish husbandry system Sep. 21, 1976











 
 
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