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Class Information
Number: 4/214
Name: Baths, closets, sinks, and spittoons > Ventilation > Water-motor pump
Description: The pump is operated by a water motor.










Patents under this class:

Patent Number Title Of Patent Date Issued
8214930 Toilet odor removal apparatus Jul. 10, 2012
7823227 Bathroom odor removal apparatus and system Nov. 2, 2010
7485166 Device and method for detection, collection, containment, neutralization, and elimination of toxic or other contaminant aerosols Feb. 3, 2009
6526598 Self-contained venting toilet Mar. 4, 2003
6073273 Venting apparatus for flush toilets Jun. 13, 2000
5692247 Exhaust fan Dec. 2, 1997
5689837 Water actuated toilet fan Nov. 25, 1997
5257421 Air fresh toilet Nov. 2, 1993
4222129 Odor extracting apparatus and combination thereof with a toilet Sep. 16, 1980
4059857 Free standing toilet stool ventilating device Nov. 29, 1977











 
 
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