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Walter Otto Koenig | all galleries >> Maritime >> USS Midway > Pneumatic Tubes
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Pneumatic Tubes
17-APR-2008 Walter O. Koenig

Pneumatic Tubes

USS Midway Aircraft Carrier Museum view map

Used for propelling cylindrical containers through a network of tubes by compressed air or by vacuum.

other sizes: small medium original
Raymond03-May-2008 19:50
An old system that still works well today ! At Costco, when the cashiers have reached a certain pre-set amount of cash in their till, send some by that system , out to the upstairs section that handles cash. As we say... why reinvent the wheel ?
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