Beale, Oscar James, Brown & Sharpe Manufacturing Company (Providence, R.I.) · Providence, R.I. : Brown & Sharpe Mfg. Co. · leaf 132
corresponds to lA threads to 1;now, with a leading screw of lathe 3 to l\ we wouldwant gears on the spindle and screw in a ratio of 33to 14. Hence, a gear on the spindle with 66 teeth, and agear on the 3 thread screw of 28 teeth, would enableus to cut a worm to fit a 4 P gear. PROVIDENCE, R, I. 113…
Gearing
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