Grant, George B. (George Barnard), 1849-1917 · Boston, Grant gear works, incorporated · leaf 8
Fig. 3. Odontoids consecutive, and the definition is not alaw by itself, but an expression of the givenuniversal law. It is seen that the odontoid is inseparablyconnected with its pitch line, and that thesame curve may be an odontoid with re-spect to one pitch line, and not with respectto some… … but not with respect to the pitch line pV be-yond the point p at which the normal is tan-gent to that pitch line. The odontoid, so far as defined, is not adefinite thicg, and, for practical purposes, itmust be given some particular shape. Itmay be involute or cycloidal, or of otherform, but must…
Gearing
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