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 150
to cut the teeth of a bevel wheel. In figure 15, which also corresponds with Figure II, butgreatly enlarged, we have found the thickness of the tooth, orspace at the pitch line on the small end of the gear to be .247\we will also have to know the thickness of the cutter thattouches the pitch line… … 146 THE MACHINIST AND TOOL MAKEES INSTRUCTOR. 04) the radius, thus 39/16 -r- 4 = .890. Now in Figure 15the pitch line would touch at A1, which corresponds with C C,Figure 11. In Figure 15 H H represents the template of 75°30 in line with the center of the gear and a right angled tri-angle (A1 O…
Machinery
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