Benjamin, Charles H[enry], 1856- [from old catalog] · New York, H. Holt and company · leaf 348
!^Ej<acfEpiacloid, ApproximateEpicycloid ExacfEpicycloid Fig. 174. 171. Assignment.—Given, a problem by which the diametersof the gears may be obtained. It is required to construct thetooth outlines for each by means of the following systems: Exact epicycloidalExact involuteApproximate… … ff. Are of circle.b. Ai^ of CaTTt. Fig. 175.Planer Cam 172. Assignment.— A and C are loose pulleys, 5 is a tight pulley. D is fastened to frame of planer. / moves back and forth, oscillating link F about G. E is rigidl}^ connected to F by set screw. Levers 0 and P are pivoted at m and n on D. Q and…
Machine design
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