with the invention of the modern detachable chairlift in the late 1940s, it was one of the most prolific and respected aerial lift manufacturers in skiing history.
[citation needed] In the late 1920s, Gerhard Müller, a mechanical engineering student, was a newcomer to growing sport of skiing.
[citation needed] At a resort hotel outside Zürich, Müller created his first usable ski lift consisting of a 1-inch hemp rope and some old motorcycle parts.
[citation needed] GMD Müller gave the licence for T-bar lift to polish company Mostostal Zabrze in 1959.
[citation needed] GMD Müller is also noted for inventing the Aerobus, a self-propelled bus-like vehicle riding on a suspended overhead cable.