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 342
al application of the arm elevator to lumberhandling is of comparatively recent development. Portablemachines of the type shown are used to pile to heights a.sgreat as 40 ft., yet they occupy comparatively small spacein the driveway. It tecomes profitable by their use to pilelumber much… … Increasing Storage Capacity in Lumber Yards at either side in narrow aisles without turning around.Stationary lumber elevators of this type are used mainlyfor raising lumber to the upper floors of wood-workingplants, the boards entering the building sideways througha long slot in the wall at the…
Hoisting machinery · Conveying machinery
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