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  2. Shipping tube - Wikipedia

    en.wikipedia.org/wiki/Shipping_tube

    A heavy duty composite paper tube. The layers of spiral-wound paper used in its construction are visible. This type of heavy tube is also used as a core for wrapping roll goods. Long corrugated box, square cross section Paperboard tubes. A shipping tube, mailing tube, or cardboard tube is a shipping container used to ship long items. It is ...

  3. Pneumatic tube - Wikipedia

    en.wikipedia.org/wiki/Pneumatic_tube

    Pneumatic tubes (or capsule pipelines, also known as pneumatic tube transport or PTT) are systems that propel cylindrical containers through networks of tubes by compressed air or by partial vacuum. They are used for transporting solid objects, as opposed to conventional pipelines which transport fluids.

  4. Pneumatic tube mail in New York City - Wikipedia

    en.wikipedia.org/wiki/Pneumatic_tube_mail_in_New...

    The pneumatic tube mail was a postal system operating in New York City from 1897 to 1953 using pneumatic tubes. Similar systems had arisen in the mid-19th century in London, via the London Pneumatic Despatch Company ; in Manchester and other British cities; and in Paris via the Paris pneumatic post .

  5. Tube - Wikipedia

    en.wikipedia.org/wiki/Tube

    Tube (fluid conveyance), a long hollow cylinder used for moving fluids; Tube (structure), building designed to act like a hollow cylinder, cantilevered perpendicular to the ground; Inner tube, a component of vehicular tires; Pneumatic tube, a method of transportation using compressed air; Shipping tube (or mailing tube) – container unit.

  6. What’s changing for USPS in 2025? - AOL

    www.aol.com/changing-usps-2025-113304901.html

    The U.S. Postal Service (USPS) will raise shipping prices in early 2025 while keeping the cost of first-class stamps unchanged. The proposed price hikes, which would take effect Jan. 19, include a ...

  7. Beach Pneumatic Transit - Wikipedia

    en.wikipedia.org/wiki/Beach_Pneumatic_Transit

    The exact location of the tubes was determined during construction by compass and survey as well as verified by driving jointed rods of iron up through the roof of the tunnel to the pavement. [7] The line was built as a demonstration of a pneumatic transit system, open to the public with a 25-cent fare per person. [2]

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