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
Etching composition
Automated synchronization of design features in disparate code components using type differencing
End to end email monitor
Data consumption framework for semantic objects
Contact detection between a disk and magnetic head
Liquid crystal display wherein the data lines covered by each pixel electrode are supplied with data signals of opposite polarities
Process for preparing higher hydridosilanes
  Randomly Featured Patents
Self-cutting fast construction screw
Proteins having serine/threonine kinase domains, corresponding nucleic acid molecules, and their use
Combined video cassette lockbox and door bracket
Absorbent panel suitable for use in absorbent products
Device for generating vibrations
Feed mechanism and method therefor
Reduction of metal compounds
Print control apparatus and method
Process for preparing a cycloalkanol
Precision gas pressure regulation