Grant, George B. (George Barnard), 1849-1917 · Boston, Grant gear works, incorporated · leaf 49
f the diam-eter of the pitch line of themating gear, the flanks ofboth gears will be straightradial lines, as in Fig. 67. Such gears are fitted to eachother in pairs, and are notinterchangeable with othersizes. Their teeth are moreeasily made than those ofstandard gears. The maxi-mum obliquity is… … Madial flanks Fig. 67. standard, al- difficult to devise a form of tooth so whimsi-cal that it would find no one to adopt anduse it. 90.—THE LIMITING NIJMBERS OF TEETH. When the number of teeth in a drivinggear is small, the point p. Fig. 68, of itspointed tooth may go out of action by leav-ing the…
Gearing
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