LandOfFree - US Patents - Listing for Ventilation

Ventilation – Having outlet airway – Along roof ridge

Baffle means for roof ridge ventilator

Ventilation – Mine – With partition means

Balanced ventilation doors

Ventilation – Having inlet airway – Including specific air distributor

Ball louver with liner assembly

Ventilation – Vehicle – Having inlet airway

Ballistically protective air passage

Ventilation – Having inlet airway – Including backdraft preventer

Barometric damper apparatus

Ventilation – Having inlet airway – Pressure regulation

Barometric damper with magnetic latch

Ventilation – Having protecting air current – Including suction outlet

Barrier apparatus for resisting passage of harmful gases...

Ventilation – Having inlet airway – Including specific air distributor

Barrier device to surround air delivery structures

Ventilation – Vehicle – Railcar – bus – or trailer

Battery pack and HVAC air handling and controls

Ventilation – Having outlet airway – With air pump

Below grade heat recovery ventilator

Ventilation – Having inlet airway – Including automatic control means

Bi-directional connections for daisy-chained dampers

Ventilation – Workstation ventilator – Covered workbench chamber

Biological safety cabinet

Ventilation – Workstation ventilator – Covered workbench chamber

Biological safety cabinet with improved air flow

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

Bird/animal restricting vent for fluid/air discharge conduits

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

Blackout panels

Ventilation – Vehicle – Having inlet airway

Blend door assembly for climate control systems

Ventilation – Vehicle – Having inlet airway

Blocking of return air

Ventilation – Having inlet airway – Including specific air distributor

Blow out grill and air conditioning ventilating system using...

Ventilation – Vehicle – Aircraft

Blower