Grant, George B. (George Barnard), 1849-1917 · Boston, Grant gear works, incorporated · leaf 85
rianFig. 139, Ctitter … ElevationFig. 140. Elliptic Bevel Gear. 83 tooth curve directly over the point P in theline of the pins. The index plate has adiameter equal to the sum of the axes of theellipse, and it is held by an index pin p,which slides in the slot, and is alwaysin theline of the pins. Thus arranged, the…
Gearing
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