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 677
en I … COAL YARD EQUIPMENT 671 the so-called high type gravity trestle where all the coalis unloaded into overhead bins so that it can be loadedout by gravity to wagons or trucks and automatically bescreened as it passes over the screen chute. Conditionsseldom warrant the construction of a trestle of the…
Hoisting machinery · Conveying machinery
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