Handbook for machine designers, shop men and draftsmen (1916)
Halsey, Frederick A. (Frederick Arthur), 1856-1935 · New York, McGraw-Hill book company, inc.; [etc., etc.] · leaf 185
Flo. 15. Pitch Circle Diameter k-c. Fig. 17.Root Diameter … Fig. 18.—Section of rim.Figs. 15 to 18.—Laying out sprockets for the Ewart chain. Table 4. —Number and Thickness of Tooth Number of teeth in wheel Per cent, thickness of teeth at pitch line 8 to 12 75-80 of tooth space in chain 13 to 20 70 of tooth space in chain 21 to 3S 65 of tooth space in chain…
Machine design
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