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 417
sag down or sway. They may, however, be inclinedto a certain extent without supports providing space isprovided underneath for the sag. When, however, thisinclination is carried beyond a certain point, it is customaryto use idlers at intervals, or slides to -support the chainon the ascending run,…
Hoisting machinery · Conveying machinery
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.
