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 471
^ Figs. 195 and 196 at the joint and is therefor somewhat more expensive toconstruct. To discharge material from the conveyor at intermediatepoints along the run, it is necessary to provide gates inthe bottom of the trough which can be opened or closedas required. Plain hand operated slides and… … Fig. 197 are sometimes used for this purpose but are usually notas convenient and satisfactory as the rack and pinion gate(Fig. 197) which slides in guides under the trough and isoperated by a hand wheeK Troughs for screw conveyors will be found describedunder the head of Screw Conveyors. ELEVATORS…
Hoisting machinery · Conveying machinery
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