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 468
g. 161). Such doors close downflat against the floor and have a projecting lip which dropsinto the runway oi the chute completely closing theopening. Loading spiral chutes at intermediate floors may be pro-vided for by hinging a portion of the spiral (Fig. 162) sothat it may be lifted to give a… … Figs. 163 and 164 loaded over the guardrail. An inlet slide is a shortstraight chute entering the spiral runway at a tangent toits outside edge. The guardrail of the spiral is eitherhinged, as shown, or made to lift out at the point wherethe inlet slide intersects the runway bed. All spirals…
Hoisting machinery · Conveying machinery
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