...while the first ELEVATOR was not installed
until 1852.
The Big Bang Theory Season 4, Episode 9
Her apartment's on the fourth floor,
ELEVATOR is broken, you're gonna...
The Big Bang Theory Season 1, Episode 2
I think it implies
that the ELEVATOR doesn't work.
The Big Bang Theory Season 2, Episode 15
They finally fixed the ELEVATOR.
The Big Bang Theory Season 12, Episode 23
[ELEVATOR BELL DlNGlNG]
Breaking Bad Season 4, Episode 8