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 462
Fig. 103 Double or differential roller curves (Fig. 103), in whichthe outer rollers move faster than the inner, are muchused. They operate in a somewhat more satisfactory man- … Fig. 104 ner than the straight rollers but do not have the perfectaction of properly designed tapered rollers. Straight steel slides (Fig. 104) are often of value inconnection with stationary installations of gravity con-veyor. They are used to lower material from an overheadline of conveyor down…
Hoisting machinery · Conveying machinery
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.
