A short treatise on the designing and construction of gearing and mill-work. Accompanied by an explanation of the construction and use of the odontograph of Prof. Willis .. (1873)
[Scott, David] engineer. [from old catalog] · New York, D. Appleton and company · leaf 58
of the pitch. When the teeth do not engage until they arrive at the line of centres, the faces of the teeth of thepinion may be entirely suppressed, leaving the flanks only, which are alone acted upon by the teeth oithe wheel. This may be uniformly done, at least when the pitch of the pinion is… … In Fig. 2068, let A be the centre of the wheel, and B the centre of the pinion as before. From tnepoint c of contact of the two pitch circles mark off the arcs ca, cb, equal respectively to the pitch of thepinion and wheel; join a B and h a, and bisect this last; from the point of bisection raise a…
Gearing · Mills and mill-work · Odontograph
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