The machinist and tool maker's instructor, containing an easy method of calculating and laying out difficult work in the machine shop .. (1896)
Genung, Edward. [from old catalog] · New York [Press of J. B. Savage, Cleveland] · leaf 136
lt;> III/////// \u Villi//////// into i . ^ THE MACHINIST AND TOOL MAKERS INSTRUCTOR. 131 duce all the points shown on the arc A D, and a curve throughthese points will be an epicycloid. Figure 8 shows the same system for drawing the flanks ofthe same tooth. B is the center of the gear, A E is… … ever they may be in the circle K A, they must be stepped offthe same on the generating circle C, and all must start fromthe same point A. Now with the dividers set at the center Bdescribe arcs through the points 1, 2,3, 4, etc., on the gener-ating circle, the 10th arc passing through the 10 point…
Machinery
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