San Francisco : Architect and Engineer, Inc · leaf 273
floor and the basement. The double-deck elevator consists of two sepa-rate compartments mounted in a single car frame,or more simply a two-story car. It will be drivenby a single hoisting engine, and controlled basic-ally in the same manner as the standard signalcontrol elevator. Both compartments… … DOUBLE COMPARTMENT ELEVATOR ASSEMBLYWITH PHANTOM CORRIDOR WALLS 78 numbered floors, and the other only the alternatefloors. Each compartment has a capacity of 2500pounds, each is equipped with the standard signalcontrol operating devices, and each is operated byan attendant. Trap doors are…
Architecture · Building
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