Grant, George B. (George Barnard), 1849-1917 · Boston, Grant gear works, incorporated · leaf 53
h line, the whole circle of the pin ig a trueodontoid, and the distance en of the centerfrom the pitch line can be so chosen thatthe cusp is not formed. This distance does not appear to be sub-ject to any simply stated rule, but in thesingle case of the pin rack it is determined bythe formula: 27 D… … Corrected pin gear gear tooth if the diameter of the gear isgreater than that of the pin. 6. T\<VISTED, SPIR-A.Iv, A^XD WORNI GEARS. ■STEPPED GEARS. When two or more gears, Fig. 80, of thesame pitch diameter, are placed in contact enthe same shaft, they will evidently act as in-dependently of…
Gearing
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