LandOfFree - US Patents - Listing for Baths, closets, sinks, and spittoons,Ventilation

Baths – closets – sinks – and spittoons – Ventilation – Electric-motor pump

Bowl ventilation apparatus

Baths – closets – sinks – and spittoons – Ventilation – Electric-motor pump

Bowl ventilation apparatus with proximity sensor

Baths – closets – sinks – and spittoons – Ventilation – Bowl structure or vent valve

Charge transfer capacitance sensing and control system for...

Baths – closets – sinks – and spittoons – Ventilation – Bowl structure or vent valve

Combined fan and valve

Baths – closets – sinks – and spittoons – Ventilation – Electric-motor pump

Commode odor extractor

Baths – closets – sinks – and spittoons – Ventilation – Electric-motor pump

Commode valving arrangement

Baths – closets – sinks – and spittoons – Ventilation – Electric-motor pump

Commode ventilation system

Baths – closets – sinks – and spittoons – Ventilation – Seat structure

Commode ventilation system

Baths – closets – sinks – and spittoons – Ventilation – Electric-motor pump

Condition-specific toilet ventilation system

Baths – closets – sinks – and spittoons – Ventilation – Electric-motor pump

Continuously deodorized toilet

Baths – closets – sinks – and spittoons – Ventilation – Electric-motor pump

Deodorizer for toilets

Baths – closets – sinks – and spittoons – Ventilation – Electric-motor pump

Deodorizing accessary for water closets

Baths – closets – sinks – and spittoons – Ventilation – Electric-motor pump

Deodorizing apparatus and a toilet provided with the apparatus

Baths – closets – sinks – and spittoons – Ventilation – Seat structure

Deodorizing toilet seat

Baths – closets – sinks – and spittoons – Ventilation – Seat structure

Deodorizing toilet seat pad

Baths – closets – sinks – and spittoons – Ventilation – Electric-motor pump

Detachable toilet ventilation system

Baths – closets – sinks – and spittoons – Ventilation – Electric-motor pump

Device for deodorizing air from a toilet

Baths – closets – sinks – and spittoons – Ventilation – Seat structure

Device for evacuating intestinal organic gas from inside...

Baths – closets – sinks – and spittoons – Ventilation – Electric-motor pump

Device for exhausting foul air from a toilet