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Conversion. Beverage containers to aviation oxygen cylinders. After they are stamped on the huge toggle press in the metal division of a large rubber factory, these cylindrical domes which make up half of a shatterproof oxygen cylinder, are placed on a large conveyor where they are carried to workmen who will apply the circumferential and longitudinal straps. Cylinders are used for high altitude flying as a source of oxygen. Firestone, Akron, Ohio

Conversion. Beverage containers to aviation oxygen cylinders. After they are stamped on the huge toggle press in the metal division of a large rubber factory, these cylindrical domes which make up half of a shatterproof oxygen cylinder, are placed on a large conveyor where they are carried to workmen who will apply the circumferential and longitudinal straps. Cylinders are used for high altitude flying as a source of oxygen. Firestone, Akron, Ohio

 
 

Exploretoggle

Exploreoxygen cylinder

Library Of Congress

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