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 811
Mirrittiiiiiiiiiiiiiiiiiiiiiiiiiiiniir are sta-may be Derricks are built for powerI [or hand operation; I Derricks | tionary or portable; I I equipped with bull wheel or I, ,„„ 1 , ,„„= bull gear for swinging; may be rigged for a straight lift or fora clam shell bucket; with a foundation for use on… … I The general utility of the lo ■ I Link-Belt | comotive Crane is well estab-f Locomotive I lished for handling coal, stone,I Crane I ^°S^ P^S iron, and structural I , , , , , I steel, packages, boxes, etc., weighing from one to 25 tons.In fact such a machine is practically indispensable inthe…
Hoisting machinery · Conveying machinery
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