Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 49
A c 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 variet}^of hook link forms are in use for link belt trans-mission. 120. TOOTHED LINK CHAIN ANDPULLEY, alternating double and single links. 121. STEP…
Mechanical movements
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