Safety duct heater

Self-contained vehicle refrigeration unit including drive...

Shock energy absorbing air duct and duct

Single piece vane knob

Snowmobile floorboard heater

Solar powered heating and ventilation system for vehicle

Solar-powered temperature regulation system for the interior...

Space heater having a heating air flow duct with a heat...

Space heater ignition and fuel supply control

Static vent device

Structure and method for mounting damper

Supplemental heating system including integral heat exchanger

Supplemental transport heater for tanker trailers

Supply air duct arrangement for a bus air conditioner

Sweeping air stream apparatus and method

System and method for removing pollutants from a roadway

System for after-run heating of a vehicle interior

System for heating interior speces of engine-driven vehicles