LandOfFree - US Patents - Listing for Ventilation,Having inlet airway

Ventilation – Having inlet airway – Including specific cover or shield for exterior vent opening

Moisture resistant wall vent

Ventilation – Having inlet airway – Including specific air distributor

Molded polymer air diffusing screen

Ventilation – Having inlet airway – Including specific air distributor

Motorized floor diffuser system

Ventilation – Having inlet airway – Including specific air distributor

Movable grating control

Ventilation – Having inlet airway – Through roof eaves or rafters

Moveable soffit cover system and associated methods

Ventilation – Having inlet airway – Sleeved vent for ceiling – wall – or floor

Multi-part foundation ventilator of variable preselected width

Ventilation – Having inlet airway – Sleeved vent for ceiling – wall – or floor

Multi-season crawl space vent

Ventilation – Having inlet airway – Sleeved vent for ceiling – wall – or floor

Multi-season crawl space vent

Ventilation – Having inlet airway – Including structure for mixing plural air streams together

Noise suppressing damper

Ventilation – Having inlet airway – Including specific air distributor

Nozzle cover

Ventilation – Having inlet airway – Including automatic control means

Object detector for air conditioner

Ventilation – Having inlet airway – Including specific air distributor

Openable floor vent cover

Ventilation – Having inlet airway – Including specific air distributor

Openable screened floor vent cover

Ventilation – Having inlet airway – Including specific air distributor

Operating mechanism for vent louver

Ventilation – Having inlet airway – Including specific air distributor

Oscillating baffle for airflow redirection and heat transfer enh

Ventilation – Having inlet airway – Including specific air distributor

Oscillating baffle for airflow redirection and heat transfer...

Ventilation – Having inlet airway – Including specific air distributor

Oscillating drive for air flow discharge

Ventilation – Having inlet airway – With air pump

Outdoor fan system

Ventilation – Having inlet airway – With air pump

Outdoor fan system