Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 52
124. V-TOOTHED GEAR.—The teeth of whichare usually inclined from the centre lines of the faceequal to the amount of the pitch at the outer ends» … 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. 127. ELASTIC SPUR GEAR, to preventback lash. The gear runs loose on the shaft ;the ratchet-wheel is fast on the shaft.…
Mechanical movements
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