Jamison, Alpha Pierce. [from old catalog] · New York, J. Wiley & sons; · leaf 152
practical methods for drawing the tooth curve; to treat ofall of them is beyond the scope of this work, and the discussion GEARING. *ZZ will be limited to the two methods most widely in use. i. Theexact method is the term applied to the procedure when thetrue theoretical tooth curve is drawn. 2.… … the pattern-maker with a templet for laying out the exact toothoutline for certain gears, and let Fig. 60 represent the conditions.This pair of gears is not part of a set, simply designed to work T34 MECHANICAL DRAIVMG. together; note also that the gears are spur-gears and that theteeth are of the…
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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