Elevator system

Elevator – industrial lift truck – or stationary lift for vehicle – Stationary lift for roadway vehicle or required component... – Having specific drive means for support

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Details

340 20, 179 2A, B66B 118

Patent

active

044310862

ABSTRACT:
An elevator system having a plurality of elevator cars under group supervisory control. An auxiliary dispatching control is connected to the existing telephone system of the building, arranged to enable callers to have cars dispatched to predetermined floors at selectable times of the day.

REFERENCES:
patent: 3911223 (1975-10-01), Burger et al.
patent: 3973648 (1976-08-01), Hummert et al.
patent: 3984637 (1976-10-01), Caudill et al.
patent: 4051326 (1977-09-01), Badagnani et al.
patent: 4095050 (1978-06-01), Beachem et al.

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