Deodorizer for toilets
Deodorizing accessary for water closets
Deodorizing apparatus and a toilet provided with the apparatus
Detachable toilet ventilation system
Device for deodorizing air from a toilet
Device for exhausting foul air from a toilet
Device for the removal of foul air from toilet bowls
Device for the removal of foul air from toilet bowls and the lik
Devices and methods for toilet ventilation using a radar sensor
Disposable air exhaust system for eliminating aerosol effect...
Electric toilet deodorizer
Feasible odorless water closet
Filtration housing unit for use with a ventilated toilet seat
Fluid evacuation system
Flush passage ventilation fitting
Flush toilet exhaust fixture
Flush toilet exhaust system
For a toilet for automatically exhausting odious air therefrom
Foul air remover for toilet system
Free standing toilet stool ventilating device