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 264
r putty. By transposing Formula (34), N N . . . Chapter X, sin a^ = ^ to read Ng = —^, it is evidently possible Nr. ce. to make a crown gear which will mesh properly with any bevelgear, such as the one we wish to form. If this crown gear andthe plastic blank are properly mounted with relation to… … STATIONARY FRAMECROWN GEAR
Gearing
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