A handbook on the teeth of gears, their curves, properties, and practical construction (1890)
Grant, George B. (George Barnard), 1849-1917 · Lexington, Mass., Lexington Gear Works · leaf 41
aw that is verythey must be arranged as in Fig. 5, elastic, but by no means indefinite, and whichone after the other, without a crossing, and is seldom clearly given and often is givenwithout a blank interval. This arrangement, wrong by writers on this subject. ♦MacCords Kinematics, section 283,… … FACES AND FLANKS. The odontoid is on one side only of its pitchline and will be conjugate only to a similarodontoid on the same side of any companionpitch line, all being faces on one gear andflanks on the other. Face gears and flank gears will work to-gether but two face gears or two flank…
Gearing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.