Spur and bevel gearing; a treatise on the principles, dimensions, calculation, design and strength of spur and bevel gearing, together with chapters on special tooth forms and methods of cutting gear teeth (1914)
New York, The Industrial press; [etc., etc.] · leaf 314
was used, there is notonly a considerable under-cutting — which is all on one side ofthe tooth — but the tool also cuts away material on the same sideof the tooth at the top; the effect on the opposite side of the toothis just the reverse so that it will be apparent that the tooth out-line is… … _V j_L
Gearing
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