Practical mechanical drawing and machine design self taught .. (1907)
Westinghouse, Charles. [from old catalog] · Chicago, F. J. Drake & co. · leaf 87
-2^2 .yy :—-->K- —-:-- 5^ T--r,rH … Fig. 165—Wall-bracket and Bearing. yield, and thus cause a diminution of the stressdue to unequal contraction. The cross section of the arms of cast-iron pul-leys is generally elliptical. Example 11. Tight and Loose Pulleys. Fig.166 shows an arrangement of tight and loose pul-
Mechanical drawing · Machine design
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