New Carbon Dioxide fire extinguisher is demonstrated for plane engines in America.
Full title reads: "Plane Fire Safety Device"
Washington DC, United States of America (USA).
VS of an aircraft piston engine on a test bed, the engine is set on fire and then the fire is extinguished by a new method using carbon dioxide. A small group of people including pilots are watching the test.
Men are shown a closer view of the CO2 spray.
More shots of fire being extinguished.