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 17
ot be tolerated, and this difficulty might be overcome byfastening small projections to one of the wheels, as on A inFig. 2, and cutting grooves in the other wheel B. Then, if thecrank were turned, wheel B would always make just the right SPUR GEARING mimber of turns, even if considerable power… … Fig. I. Two Wheels with Their Faces in Frictional Contact as corresponding friction wheels running without sHpping. Theymust not only keep the number of revolutions right, but theymust give a perfectly even and smooth motion from point topoint or from tooth to tooth.
Gearing
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