LandOfFree - US Patents - Listing for Ventilation

Ventilation – Vehicle – Having inlet airway

Motor-vehicle passenger-compartment air-cleaner

Ventilation – Having inlet airway – Including specific air distributor

Motorized floor diffuser system

Motorized HVAC AC valve

Ventilation – Vehicle

Ventilation – Fire damper

Mounting bracket for damper

Ventilation – Electronic cabinet

Mounting cooling units

Ventilation – Having both inlet and outlet airways

Mounting wall

Ventilation – Having inlet airway – Including specific air distributor

Movable grating control

Ventilation – Workstation ventilator – Covered workbench chamber

Movable multi-function maintenance apparatus

Ventilation – Workstation ventilator – Movable

Movable overhead ventilation assembly and filtering method

Ventilation – Having inlet airway – Through roof eaves or rafters

Moveable soffit cover system and associated methods

Ventilation – Having both inlet and outlet airways – With air pump means

Multi-component housing

Ventilation – Vehicle – Waterborne

Multi-directional vent hatch

Ventilation – Fire damper

Multi-mode damper actuator

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

Multi-part foundation ventilator of variable preselected width

Ventilation – Vehicle – Having inlet airway

Multi-part housing of a heating or air-conditioning system in a

Ventilation – Hollow partition – Having blower

Multi-purpose clean air fan and fan motor mount assembly

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 – Workstation ventilator – Covered workbench chamber

Multi-stack exhaust system