Mechanical movements, powers, devices and appliances (1901)
Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley & company · leaf 348
fpitch. Width of bottom, 0.37 -\- of pitch.Angle of side, 11^ °. 1404. CONTINUAL BARREL ELEVATOR. —Sprocket wheels and link chains with curved arms to hold the barrels. 1405. TELESCOPIC HYDRAULIC ELEVATOR. —The several piston cylinders take a proportional lift bytheir differential areas and…
Mechanical movements
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