Paternoster Lifts: Cyclic Chain Elevators with No Buttons, Doors or Stops

Paternoster Lifts: Cyclic Chain Elevators with No Buttons, Doors or Stops

- March 11, 2018

Article URL: https://99percentinvisible.org/article/paternoster-lifts-cyclic-chain-elevators-no-buttons-doors-stops/

Comments URL: https://news.ycombinator.com/item?id=16562742

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