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Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 260
GEARING. 251: … 992a. LINK CHAIN HOIST.—A novel formof light weight hoists over lathes and planers.A screw gear working in a tooth chain.Mechanical movements
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