Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 360
curve; but if agroove be cut in the face of a wheel with its outer edge like that of the curveand its inner one parallel to the outer one and a friction roll be inserted in thegroove and attached to a lever or rod, the motion of roller and rod will be similarto that of the weighted lever resting on… … 344 MACHINE DESIGN AND MECHANICAL CONSTRUCTIONS. .-^^ S v^V In the Transactions of the American Society of Mechanical Engineers isan illustration of a grooved cam cut on a machine of W. A. Gabriel, M. E., themotions being first laid out on paper and transferred to wooden or metallic forms,which act…
Mechanical drawing
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