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 249
float and rests on the bank of the ditch whilethe stiff-leg extends from the outer end of the lie-leg to thetop of the A-frame supporting the boom. It thus preventslisting of the hull to either side. Vertical spuds are used when the width of the ditch orcanal will not permit the use of lie-legs or… … Endless-Chain Bucket Type Trenching Machine with Topping-Lift. Bucket Equipped with Side Cutters
Hoisting machinery · Conveying machinery
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.
