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 387
Double Rollers Increase Range of Use irregularity of the bearing surface of the objects to becarried. The conveyor should be permanently fixed inposition so far as is possible, and be placed convenient tothe various machines to be served, with the view of avoid-ing all possible lifting. Automobiles… … Differential Rollers Aid Assembly lifting or attaching crane hooks and chains, as well asthe loading, moving, and unloading of hand trucks.Smoothfaced castings—carried directly on the rollers—with small and irregular parts on trays, move in an orderlyprocession from the first operatidn to the…
Hoisting machinery · Conveying machinery
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