Omar, Md. Arman; Quadir Ayon, Arif; Hossain Bhuiyan, Md. Ashraf
(DEPARTMENT OF MECHANICAL ENGINEERING, 2017-12)
A stairlift is a mechanical device for lifting man and material up and down on the stairs, who
may find difficulty in doing so themselves. A stairlift can be used as Material Handling System.
For sufficiently wide stairs, ...