Schindler CLOCKWORK TIMER, plus what does 'this' do? (interesting motor device!)
26:14
The Schindler lift that needs THREE generators! (dynator) ...everything explained
16:27
A lift with a CLUTCH! See how a TWO SPEED lift worked in 1952 (rare lift!)
34:51
How I built a Mechanical Calculator
6:35
1958 Gearless Traction Otis Elevator Machine Room tour
23:51
What is this huge machine for ?
20:06
Stigler PATERNOSTER from 1909 - wooden guide rails! (full tour & machinery)
19:23
RARE DOT-MATRIX display - but these are NOT LEDs! +Otis motor room
16:27