dumbwaiters
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dumbwaiters |
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| navigate by keyword : 1900s based cleatstep company cranesn created cylinder design device diagram dumbwaiters electric elevation elevator elevators energy engineering escalator escalators force formerly hand hydraula hydraulic illustration inside landing later lift liquid ltd made merged moves moving objects operated otis piston power pressure reference sectional showing that they traction transportation type upper upward using vintage was waygood waygoodotis which |
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| Vintage illustration diagram showing cleat-step escalator, type LD - Waygood-Otis Ltd. Sectional elevation upper landing. Waygood-Otis Ltd. Waygood & Co. formerly R Waygood & Co. and later Waygood-Otis was a UK- based elevator company which was later merged with Otis. They made hand operated elevators, electric traction and hydraulA hydraulic lift is a device for moving objects using force created by pressure on a liquid inside a cylinder that moves a piston upward. ic elevators, escalators, dumbwaiters, and cranes.
1900s reference to design / engineering / power / energy / transportation. |
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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