Mechanical movements, powers and devices; a treatise describing mechanical movements and devices used in constructive and operative machinery and the mechanical arts, being practically a mechanical dictionary, commencing with a rudimentary description of the early known mechanical powers and detailing the various motions, appliances and inventions used in the mechanical arts to the present time, including a chapter on straight line movements, by Gardner D. Hiscox (1914)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 320
1253. RAILWAY EXCAVATOR, the Otis pattern. 1254. RAILWAY STEAMSHOVEL, the Victor model.For excavating railway cuts, or gen-eral work on temporary rails. 1255. CONTINUOUS DITCHINGDREDGE. — Discharging overheadon the banks by a carrier from underthe bucket discharge. … 1256. CLAM-SHELL BUCKET, fordredging. Operated by a double chain.One chain is attached to the joint of thelong arms, the other chain passes arounda sheave in the joint of the lazy tongsthat opens the bucket, and is made fast tothe first chain. The bucket is suspendedby the first-named chain to keep…
Mechanical movements
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