The Haughton 1092-IC was a Haughton computerized elevator system. IC stands for "Integrated Circuit". It could allocate calls to different elevators depending on the calls one elevator already has. It can also change it's mind on which elevator responds to a hall call. The 1092-IC definately existed in 1970-1973.

Schindler lifts (Dewhurst fixtures 2) "This elevator only serves two floors."
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