Beale, Oscar James, Brown & Sharpe Manufacturing Company (Providence, R.I.) · Providence, R.I. : Brown & Sharpe Mfg. Co. · leaf 32
by the term linear pitch. Linearapplies strictly to a line in general while circular pertains to acircle. Linear pitch means the distance between the centresof two teeth on the pitch line whether the line is straight orcurved. I^ROVIDENCE, H. 1. 13 A rack to mesh witli a single-curve gear of 30… … RACK TO MESH WITH SINGLE CURVE GEARHAVING 30 TEETH AND OVER. 14 BROWN & SHARPE MFG. CO. 2. Point oif the pitch hne into parts equal to one-half the circular pitch, or =.t. 3. Through these points draw lines at an angle of75^° with pitch lines, alternate lines slanting in oppo-site directions.…
Gearing
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