{HEAD ~ Each} of {TAIL ~ the eccentrics} is encompassed by a power transmission ring and a pair of parallel cranks are journaled on opposite sides of each transmission ring by a crankpin extending through the transmission ring parallel to the power shaft 
{ HEAD ~ Each } of { TAIL ~ the eccentrics } is encompassed by a power transmission ring and a pair of parallel cranks are journaled on opposite sides of each transmission ring by a crankpin extending through the transmission ring parallel to the power shaft
HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH