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 396
in. is usual with the customary4 ft. outside-radius spiral. A 3 in. center post, with fourIVt. in. by 2^ in. by yi, in. upright angles or 2^ in. pipescarrying the outside ends of angle saddles of about the samesize, forms a good supporting system. Standard curve sec-tions of gravity roller… … Double Runway with Solid Guard Rails Side guards of IJ/^ in. by lj4 in. by 3/16 in. steel angles. serve to protect the package and at the same time formexcellent lateral bracing if riveted or bolted to the uprightsupports. An even stiffer construction is secured by theuse of a solid guard-rail,…
Hoisting machinery · Conveying machinery
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