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 790
d handling equip-ment are prepared to furnish Hyatt Roller Bearingseither as standard on their equipment or when specified. On« man can quickly handlethe heaviest loads on a Hyattequipped trolley without fatiguebecause the bearings begin to I ^ i revolve just as soon as he exerts any effort. A test… … Hyatt equipped I-beam trolley manufac-tured by Curtis Pneumatic MachineryCompany, St. Louis, Mo.Curtis-Hyatt equipped trolley. On comparing aHyatt equipped trolley with a plain cast iron bearmgtrolley the ratio was three to one in favor of the Hyatttrolley. !■ I Electrically and hand oper- [ ated…
Hoisting machinery · Conveying machinery
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