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Conversion. Beverage containers to aviation oxygen cylinders. The huge press which formed the beverage containers shells pictured here has since been converted to produce oxygen cylinders, required by the U.S. Army for high altitude flying. The conversion was accomplished by substituting new dies. Firestone, Akron, Ohio. Sourced from the Library of Congress.
Conversion. Beverage containers to aviation oxygen cylinders. The huge press which formed the beverage containers shells pictured here has since been converted to produce oxygen cylinders, required by the U.S. Army for high altitude flying. The conversion was accomplished by substituting new dies. Firestone, Akron, Ohio. Sourced from the Library of Congress.
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