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 521
e clearlyimpractical; in which case the face of the gears orsprockets shall be covered with a band guard surround-ing all exposed teeth, with flanges on both sides ex-tending inward beyond the roots of the teeth, and thereshall be a continuous smooth web cast or fitted betweenthe hubs and rims of… … (ZJ) hi) VERTICAL BELTS Figs. 4 to 27—Guards for Vertical Belts Floor-Cti) eling less than 120 feet per minute, or transmitting solittle power that accidental contact therewith couldcause no accident) shall be provided with standardguards as specified in Class A or B, 6 ft. high on ex-posed sides,…
Hoisting machinery · Conveying machinery
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