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

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

Toilet with device for removing unpleasant odors

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

Toilet with odor removal tube

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

Toilet with self-contained ventilation system

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

Toilet-ventilating device

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

Unitary assembly for attachment to a toilet for ventilating the

Baths – closets – sinks – and spittoons – Ventilation

Universal trap

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

Vacuum toilet system with odor filter

Baths – closets – sinks – and spittoons – Ventilation – House plumbing

Valve assembly

Baths – closets – sinks – and spittoons – Ventilation

Valve for waste collection and storage

Baths – closets – sinks – and spittoons – Ventilation

Vehicle toilet vent apparatus

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

Vehicle toilet vent apparatus

Baths – closets – sinks – and spittoons – Ventilation – Roof outlet

Vent stack screen for portable toilet holding tanks

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

Vent system

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

Vented commode

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

Vented toilet bowl

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

Ventilated commode device, kit and method of using

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

Ventilated mobile home toilet

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

Ventilated toilet

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

Ventilated toilet