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10 abr 1853 año - Elisha Otis creates the Elevator safety break

Descripción:

People worried about elevator cars falling so the elevator safety break was developed. This reassured people of safety and led to the further adoption of the elevator.

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ByKrushna PANYAM
19 feb 2024
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10 abr 1853 año
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~ 172 years ago
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