Practical mechanical drawing and machine design self taught .. (1907)
Westinghouse, Charles. [from old catalog] · Chicago, F. J. Drake & co. · leaf 66
INTERSECTION OF SURFACES To develop the intersection of a round elbow atright angles. Draw ABCFED, which is the size ofthe elbow required. On the line CF, Fig. 143,strike a semicircle of the same diameter as thepipe. Divide the semicircle into any number of F on each side, and draw the… … equal parts as a, b, c, d, e. Draw the line FF inFig. 144, and make it equal to twice the length ofthe circumference of the semicircle in Fig. 143,by setting the parts a, b, c, d, e from C to F and 63 curve through all the points of intersection, asn, m, 1, k, i, h, and g. This will form the…
Mechanical drawing · Machine design
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