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 585
changeably. The types of bodies may include:Stake or platforms, open or express, enclosed or panel,dump and tank. Some trailers are fitted with hand-operated roll-offs, buta type of four-wheel trailer that is coming into common usehas a hinged frame that permits the load to be tilted untilit rolls… … with this construction it may be guided from the oppositeend from which it is pushed. Non-reversible trailers havethe steering mechanism and drawbar at one end only, andthe rear axle is perma.iently fixed in position similar to therear axle of a wagon. Provision for steering four-wheel trailers is…
Hoisting machinery · Conveying machinery
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