Grant, George B. (George Barnard), 1849-1917 · Boston, Grant gear works, incorporated · leaf 21
2 Pitch. 2 ^ Pitch. 3 Pitch. … Ite7T2S of Construction. 19 40.—THE CLEARANCE. To allow for the inevitable inaccuracies ofworkmanship, especially on cast gearing, itis customary to carry the tooth space slightlybelow the root line to the clearance line c I,Fig. 30. The clearance, or distance of the clearanceline inside of the…
Gearing
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