The escalator, which is a lifting and transport vehicle that provides the possibility of moving from one level to another, was invented in the 19th century. The inventor of this equipment is American Jess Renault. The first models of the escalator in the United States were a kind of attraction for tourists. They did not even have steps. Modern analogues first appeared at the beginning of the twentieth century in London. Today, this lifting and transport equipment is used in facilities for various purposes. It is used in the subway, shopping and exhibition centers, administrative buildings, airports and other structures.
Constructive features of escalators: what to pay attention to
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