Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 52
8. SPROCKET WHEEL AND CHAIN.— Pitch radius is at the centre of the rivets, with aslight clearance for easy running. 119. LINK BELT AND PULLEY.—A variety of hook link forms are in use for link belt trans-mission. 120. TOOTHED LINK CHAIN ANDPULLEY, alternating double and single links. 121. STEP… … 122. V-TOOTHED GEARING.—The obli-quity of the teeth from the centre of the faceneutralizes the longitudinal thrust of plain obliqueteeth, as shown in the next pair. 123. OBLIQUE TOOTH GEAR.—A smooth running gear, with slight longitudinal thrust dueto the inclined tooth surfaces.
Mechanical movements
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