2 ms·
The first elevator is a Elisha Otis demonstration of the elevator brake. You can see the rope snap, and the teeth on the side stop the elevator. The gears were
by snatoeuhsnta 9y ago
The first elevator is a Elisha Otis demonstration of the elevator brake. You can see the rope snap, and the teeth on the side stop the elevator. The gears were presumable to pull the rope up for the demo.