Resources Contact Us Home
Browse by Category: Main > Household
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

  Recently Added Patents
Tandem electric machine arrangement
Method and apparatus for generating images using a color field sequential display
System for providing access to playable media
Method and system for monitoring service quality in a mobile node
Promoting content
Methods of forming integrated circuit packages
High pressure refolding of protein aggregates and inclusion bodies
  Randomly Featured Patents
Exhaust manifold of gasoline engine
Drilling apparatus and method
Measuring device, preferably a test stand for engines and vehicles for analyzing exhaust gases of a combustion engine
IEEE 1394 active wall disconnect and aircraft qualified cable
Mch4 and Mch5, apoptotic protease, nucleic acids encoding and methods of use
Continuous process for producing poly(trimethylene terephthalate)
Ball mounting fixture for a roundness gage
Letter opener
Bridge for swimming goggles