Resources Contact Us Home
Browse by Category: Main > Household
Class Information
Number: 4/220
Name: Baths, closets, sinks, and spittoons > Ventilation > Sewer > Disinfecting
Description: Sewer ventilators provided with disinfecting apparatus.

Patents under this class:

Patent Number Title Of Patent Date Issued
8161579 Toilet tank mounted odor eliminator Apr. 24, 2012
6886592 Sewer relief valve with integral disinfectant means May. 3, 2005
6643850 Odor removal system Nov. 11, 2003

  Recently Added Patents
Package for product
Control unit of a ride level control system, and ride level control system
Mobile communication apparatus
Etching method, etching apparatus, and computer-readable recording medium
Automated pizza preparation and vending system
Control of protein activity using a conducting polymer
System and method for enhanced artificial bandwidth expansion
  Randomly Featured Patents
Constant-speed cruise control apparatus for a vehicle
Molecular flux rates through critical pathways measured by stable isotope labeling in vivo, as biomarkers of drug action and disease activity
Track cleat
Process for preparing vinylidenefluoride polymers
Universal mounting assembly
Spark cell ozone generator
Liquid jet recording apparatus and method
Image forming apparatus having separating member with bias
Rhamnogalacturonase, corresponding DNA sequence, rhamnogalacturonase containing enzyme preparation and use of the enzyme preparation
Method for selecting a wireless communications service provider in a multi-service provider environment