Mechanical movements, powers, devices and appliances (1901)
Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley & company · leaf 50
125. SPLIT SPUR GEAR, showing methodof bolting on to the shaft of a trolley car. 126. STAR WHEEL GEAR, for wringing-machines, mangles, etc. Allows a variable mesh tothe teeth. ^0^)1 … 127. ELASTIC SPUR GEAR, to preventback lash. The gear runs loose on the shaft;the ratchet-wheel is fast on the shaft. Com-pression springs are inserted between theshoulders of the gear and cam ratchet wheel. 42 TRANSMISSION OF POWER.
Mechanical movements
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