Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 248
937. DIFFERENTIAL GEAR, section. 938. Plan. Used in differential pulleyblocks. The cam and large grooved pulley-are fixed on the shaft, the revolution of whichswings the small gear in mesh with the largerinternal gear, and rotating the large gear, shell, and the chain lift pulley, with a speed due…
Mechanical movements
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