Material handling cyclopedia; a reference book covering definitions, descriptions, illustrations and methods of use of material handling machines employed in industry (1921)
Wright, Roydon Vincent, 1876- ed, Little, John G., joint ed, Augur, Robert C., joint ed · New York, N.Y., Simmons-Boardman Publishing Co · leaf 503
main operating floor. Here is lo-cated the central dispatchers desk opposite each elevatorgroup. On this desk are two buttons for each of the otherfloors, one to dispatch the car to that floor and the otherto call the car from that floor. An interlocking switch pre- the end of the pier and is there… … The Dispatcher Controls Ten Elevators vents the car from being called from the floor unless theelevator doors are closed at that floor. On each floor is adispatch button to send the car to the main operating floor.Each elevator in addition is also equipped with a carswitch to permit operation with…
Hoisting machinery · Conveying machinery
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