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 793
Adjustable Loop them a continuous closed loop. The bridges whichcarry the cross tracks are capable of being moved backand forth by means of motors controlled by operatorsin the hoisting trains. By moving the bridges, theloop is made adjustable in length and the entire floorarea is covered.…
Hoisting machinery · Conveying machinery
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.
