Machines used for lifting only are not called cranes, but winches, lifts or hoists, while the term elevator or conveyor is commonly given to appliances which continuously, not in separate loads, move materials like grain or coal in a vertical, horizontal or diagonal direction (see Conveyors). [Please select]
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One of us stands at the top, and hoists the stuff up the shaft in buckets. [Please select]
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~--The falseworks which support the forms proper and stagings for workmen, runways, material hoists, etc. [Please select]
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The hoists and shuttle car were operated by an 8½×12-in. [Please select]
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Hoisting may be done by platform hoists or elevators, by bucket hoists, or by derricks. [Please select]
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] A popular construction for automatic bucket hoists is that shown by Figs. [Please select]
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116, 117 Hoists Gallows, Frame and Horse 54 Ransome 476 Wallace-Lindesmith 474 Housing Concrete Work Methods of Chicago, Burlington & Quincy R. [Please select]
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