Jamison, Alpha Pierce. [from old catalog] · New York, J. Wiley & sons; · leaf 161
is a straight line; the base circle and involute P-M for the faceof the teeth of the pinion are obtained in the usual manner andthe teeth drawn as in Sect. 160. Approximate Cycloidal.—Fig. 66. Apply the cycloidal table 142 MECHANICAL DRAWING. as for spur-gears, the face and flank center circles for… … Fig. 67. tooth curve of the rack teeth, and for the tooth curve of the pinionapply the involute table as for spur-gears, Sect. 160. A
Mechanical drawing
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