Elevator system

Details Elevator system Elevator system

1977-02-24

1978-10-17

Schaefer, Robert K.

Elevator, industrial lift truck, or stationary lift for vehicle

Stationary lift for roadway vehicle or required component...

Having specific drive means for support

340 19R, B66B 146

Patent

active

041203810

ABSTRACT:
An elevator system including an elevator car mounted in a building to serve the floors therein. A car call station in the elevator car includes a plurality of car call pushbuttons and associated lamps. Each pushbutton requires only a single set of contacts and a single conductor to register a car call, drive the associated lamp, and to provide a "button actuated" signal each time the pushbutton is actuated.

REFERENCES:
patent: 3952837 (1976-04-01), Rice

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