Resources Contact Us Home
Browse by Category: Main > Household
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

  Recently Added Patents
Integrated bug tracking and testing
Reduced plating ignitron
System and method for reducing the risks involved in trading multiple spread trading strategies
Digital display
Printed wiring board with reinforced insulation layer and manufacturing method thereof
Boundary acoustic wave device
  Randomly Featured Patents
Diketone deodorant composition and method of deodorization
Collector machine with housing contacting
Vincaminic acid esters
Plate-like optical storage medium and reading device
Enclosure for semi-buried electrical distribution apparatus
Method and apparatus for heat treating metallic workpieces using a continuous-heating furnace or gravity-discharge furnace
Boring machine
Methods, devices and systems for counterpulsation of blood flow to and from the circulatory system
Vertical pin distortion correction apparatus and method for a multi-scan display
Cylinder repair bracket