The Cole-Vac cleans airfield at Wright-Patterson Air Force Base in America.
Unissued / Unused material.
Title - '"Vacuum cleaner" sweeps airport'.
Wright-Patterson Air Force base. United States of America (USA).
Various shots of new type pickup truck which is airfield vacuum cleaner called Cole-Vac. It picks up odds and ends which could be sucked into intake of a jet engine. MS as it empties out. MS the Cole-Vac.
Cataloguer's note: American commentary.