Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 51
- c ^— 1 = — E = E - E — = —i - —1 i P 118. 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…
Mechanical movements
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