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Class Information
Number: 4/DIG.10
Name: Baths, closets, sinks, and spittoons > Water additive or substitute

Patents under this class:

Patent Number Title Of Patent Date Issued
8074305 Bubbling bath additive and bubbling bath additive container Dec. 13, 2011
6676842 Method for preventing the clogging of a drainage system Jan. 13, 2004
6544537 Opacified aqueous composition for toilets Apr. 8, 2003
6496988 Compact recycling electric dehydration toilet Dec. 24, 2002
6461498 Artificial spa generator Oct. 8, 2002
6328882 Residential waste water recycling system Dec. 11, 2001
5352409 Buffer and method for buffering hot tubs and spas Oct. 4, 1994
5004025 Method and apparatus for slowly dispensing a solution for unclogging drains Apr. 2, 1991
4787984 Cleaning composition and its method of use Nov. 29, 1988
4350666 Apparatus for dispensing a chemical into a fluid Sep. 21, 1982

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