Mechanical equipment of buildings; a reference book for engineers and architects (1916)
Harding, Louis Allen, Willard, Arthur C. (Arthur Cutts), 1878-1960 · New York Wiley · leaf 663
to 15 teeth are to be avoided, as the teeth are weak,due to undercutting. The profiles of gear teeth as ordinarily constructed are involute curves. The pitch of gear teeth is stated in either of two ways, viz., Diametral Pitch is the numberof teeth per inch of pitch line diameter of the gear.… … Face R °F — ID OD
Building · Heating · Ventilation
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.
