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 403
nerally be done over the guard-rail. If it is desired todivert packages at intermediate floors, either the runwayshould be terminated at such points—and started again—or adjustable diverters should be provided. Grades offrom 18 deg. to 22 deg. at the outer guard-rail are best,— 396 CONVEYORS AND… … A Bank of Distribution Spirals because of rust or other accumulations. This is easilyovercome by the application of powdered wax, graphiteor similar material. BottlingCases of Bottles—Barrels—Cartons—Boxes The belief that the friction runway spiral is more limitedin handling packed cases of bottles…
Hoisting machinery · Conveying machinery
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