A handbook on the teeth of gears, their curves, properties, and practical construction (1887)
Grant, George B. (George Barnard), 1849-1917 · [Boston] · leaf 10
andth of aninch, that must be constructed with ordinary hand or machine tools, orshaped with a chisel and mallet. Furthermore, it is a question if the delicate processes and epicycloidalengines used for the finest cut gear work, can serve practical purposes andconstruct templets to work from,… … THE EPICYCLOIDAL ENGINE. ODONTOGRAPHS. Many arbitrary or rule of thumb methods for shaping gear teeth havebeen proposed, but they are generally worthless, and reliance should be placedonly on such as are founded on the mathematical principles of the curve tobe imitated. Of these only three are…
Gearing
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