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Vintage diagram of cleat-step escalator #250584454
Description
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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