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ehidna [41]
3 years ago
12

How did Alexander Miles create automatic elevator doors?

Social Studies
2 answers:
weeeeeb [17]3 years ago
8 0

Answer:

Miles attached a flexible belt to the elevator cage, and when the belt came into contact with drums positioned along the elevator shaft just above and below the floors, it allowed the elevator shaft doors to operate at the appropriate times.

Explanation:

Akimi4 [234]3 years ago
5 0

Answer:

Miles attached a flexible belt to the elevator cage, and when the belt came into contact with drums positioned along the elevator shaft just above and below the floors, it allowed the elevator shaft doors to operate at the appropriate times.

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A

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