Conveying Systems

  • James J. O’Brien


Originally dumbwaiters were manually operated units used for transporting materials vertically. Today, they may be essentially small elevators, or they may still be manually operated. The powered version is more likely, and can be used for transporting food, office materials, medicines, and other items.


Wire Rope Hydraulic Lift Guide Rail Limit Switch Wire Cable 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.


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Copyright information

© Springer Science+Business Media New York 1989

Authors and Affiliations

  • James J. O’Brien

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