Mechanical movements, powers, devices and appliances (1901)
Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley & company · leaf 242
l motionforward and return. The pinion moves over thesame teeth in both motions. The pinion movesvertical in a guide slot, not shown. The end ofthe shaft is guided vertically by the groove keep-ing the pinion teeth in mesh. 903. MANGLE WHEEL GEAR in the oper-ation of which the speed varies in every… … ^-^
Mechanical movements
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